8.3 Discourse Markers, Transition Words, Conjunctions & Mechanics

Key Takeaways

  • Discourse markers establish the logical relationship between clauses and sentences, including addition, contrast, causality, chronology, and condition.

  • Punctuation conventions provide decisive syntactic clues: coordinating conjunctions join clauses with commas, whereas sentence adverbs follow periods or semicolons.

  • High-frequency CEFR A1–B1 connectors include addition (and, also, in addition), contrast (but, however, although), and cause-and-effect (because, so, therefore).

  • Semantic polarity traps occur when test takers select a connector that reverses the intended positive or negative relationship between adjacent ideas.

  • Mechanics give fast clues: a capital letter after a blank starts a new sentence, a question mark requires a question, and misspelled forms are never correct.

Last updated: September 2026

Discourse Markers, Transition Words & Conjunctions

In continuous workplace texts, ideas do not stand alone. Sentences and clauses connect through discourse markers—words and phrases that signal the logical direction of an author's thought. In TOEIC Bridge Reading Part 2, connector questions require candidates to identify whether two ideas represent an addition, a contrast, a cause and effect, a sequence in time, or a condition.

Selecting the correct connector requires analyzing both semantics (the logical relationship between facts) and syntax (how punctuation and clause architecture restrict grammatical choices).


Logical Categories of Connectors at CEFR A1–B1

The TOEIC Bridge focuses on high-frequency conjunctions and transition words that appear across standard office communications. These divide into five primary functional categories:

1. Addition (Adding Information)

Addition markers signal that the upcoming clause reinforces, expands, or supplements the preceding statement without changing direction.

  • Conjunctions & Adverbs: and, also, in addition, besides, furthermore.
  • Example: "The new accounting software generates invoices quickly. In addition, it automatically tracks overdue client payments."

2. Contrast and Concession (Opposing Ideas or Exceptions)

Contrast markers indicate an unexpected outcome, an exception, or a direct conflict between two statements.

  • Coordinating Conjunctions: but, yet.
  • Subordinating Conjunctions: although, even though, though.
  • Conjunctive Adverbs: however, nevertheless, on the other hand.
  • Example (Conjunction): "Although the weather was stormy, the courier delivered the parcel on schedule."
  • Example (Adverb): "The training seminar was fully booked. However, the coordinator opened a second afternoon session."

3. Cause, Reason, and Result (Explaining Why or What Happened)

Cause-and-effect markers clarify the relationship between an action and its outcome or reason.

  • Introducing Cause/Reason: because, since, as.
  • Introducing Result/Consequence: so, therefore, as a result, consequently.
  • Distinguishing Cause from Result:
    • Reason first: "Because our client requested express delivery, we dispatched the crate by air cargo."
    • Result second: "Our client requested express delivery; therefore, we dispatched the crate by air cargo."

4. Time and Chronological Sequence (Ordering Steps)

Time markers structure procedures, itineraries, schedules, and operational histories.

  • Sequential Markers: first, then, next, after, before, during, while, finally.
  • Example: "First, inspect all safety valves on the boiler. Then, record the pressure readings in the maintenance logbook."

5. Condition (Prerequisites and Stipulations)

Conditional markers introduce prerequisites, requirements, or contingencies.

  • Markers: if, unless, provided that, as long as.
  • The "Unless" Rule: Unless means if not. It expresses a negative condition: "Employees cannot access the server room unless they present valid security clearance." ("If they do not present...").

Syntactic Classes & Punctuation Rules

One of the most effective techniques for answering connector questions on the TOEIC Bridge is inspecting the surrounding punctuation. English punctuation rules strictly govern which connector types can link independent and dependent clauses.

Connector ClassificationTypical Positions & PunctuationHigh-Frequency ExamplesIllustrative Sentence Structure
Coordinating ConjunctionPreceded by a comma when joining two independent clauses: [Clause 1], [conj] [Clause 2].and, but, or, so, yet"The package arrived early, so we inspected the contents immediately."
Subordinating ConjunctionAt sentence start followed by a comma: [Conj] [Clause 1], [Clause 2]. Or mid-sentence without a comma: [Clause 1] [conj] [Clause 2].although, because, since, while, if, unless"Although the flight was delayed, Ms. Gomez arrived in time for the opening keynote."
Conjunctive AdverbStarts a sentence followed by a comma: .[Adverb], [Clause]. Or follows a semicolon: ; [adverb], [Clause].however, therefore, furthermore, in addition"The office printer is out of ink. Therefore, copies must be made in the graphics lab."

Using Punctuation as an Instant Filter:

  1. If a blank occurs at the very beginning of a sentence and is followed by a comma before an independent clause ("______, the scheduled audit will proceed tomorrow."), you must choose a conjunctive adverb (However, Therefore, Furthermore). Subordinating conjunctions like Because or Although cannot be followed immediately by a comma.
  2. If a blank occurs between two independent clauses linked by a semicolon and followed by a comma ("; ______, "), the slot requires a conjunctive adverb (however, therefore).
  3. If a blank sits directly before a subject and verb without a following comma at the start of a dependent clause ("______ Mr. Lee was ill, he attended the staff briefing"), the slot requires a subordinating conjunction (Although).

Avoiding Semantic Polarity Traps

A frequent trap in Part 2 is choosing a connector that reverses the logical polarity of the passage. Consider how polarity changes the meaning:

  • Positive to Positive (+ to +): "The technician repaired the server quickly. Furthermore, he installed updated security software." (Both ideas represent helpful actions →\rightarrow Addition).
  • Positive to Negative (+ to -): "The technician repaired the server quickly. However, several data files were permanently lost." (The second idea represents an unfortunate outcome →\rightarrow Contrast).
  • Cause to Result (+ →\rightarrow +): "The technician repaired the server quickly. Therefore, employees resumed work before noon." (The second idea is a direct consequence →\rightarrow Result).

Before picking an option, label the emotional or operational direction of the sentences as positive, negative, or neutral. If the second clause contradicts the first, eliminate addition and result markers immediately.


Mechanics: Capitals, Punctuation and Spelling as Clues

ETS's handbook lists "simple mechanical conventions of written English (e.g., spelling, punctuation, capitalization)" among the reading abilities the test needs. On connector and sentence blanks, mechanics give fast clues:

  • Capital letters. A capital letter after the blank means a new sentence starts there, so the blank completes the previous sentence. Proper nouns always take capitals: days (Monday), months (July), names (Ms. Tanaka), places (Oak Street), and companies.
  • End punctuation. A question mark means the sentence must be a question (Can you...?, Did you...?). In sentence-insertion items, a question such as Did you go? can only fit where the text is speaking directly to the reader and asking something.
  • Commas. A comma after a sentence-initial blank points to a transition word (However, / Also,) or to a subordinate clause that ends at the comma (Because the road is closed,).
  • Apostrophes. its (possessive) vs. it's (it is); the store's hours (belonging to the store) vs. the stores (more than one).
  • Common spelling changes. Doubling before -ed/-ing (stop → stopped, plan → planning), y → i (carry → carried, easy → easier), and dropping silent e (make → making). Choices spelled wrongly are never correct.

Complete Illustrated Connector Walkthrough

Study this excerpt from an employee newsletter:

We are pleased to announce that our downtown cafeteria will reopen on Monday, August 4. The dining hall has undergone a full kitchen renovation. [72], visitors will enjoy an expanded seating area and a newly added coffee bar.
[73]
construction was completed two weeks ahead of schedule, final health inspections took longer than expected. [74]______, the management committee decided to delay the grand reopening by three days to ensure everything runs smoothly.

Blank 72:

  • Sentence Environment: Period before the blank, followed by a comma: ". [72]______, ".
  • Logic: Clause 1 mentions a kitchen renovation. Clause 2 adds an expanded seating area and coffee bar. Both are positive improvements. This is an addition relationship.
  • Choice: In addition (or Furthermore).

Blank 73:

  • Sentence Environment: Starts the sentence without an immediate comma: "[73]______ construction was completed... , final health inspections took longer...".
  • Logic: Completing construction early is positive, but delayed health inspections are negative. This is a concession/contrast relationship requiring a subordinating conjunction.
  • Choice: Although (or Even though).

Blank 74:

  • Sentence Environment: Period before, comma after: ". [74]______, ".
  • Logic: Because inspections took longer, management delayed reopening. This is a cause-and-effect relationship where the second statement is the result.
  • Choice: Therefore (or As a result).
Test Your Knowledge

______ the morning commuter train was delayed by mechanical difficulties, Mr. Henderson arrived at the regional conference before the keynote presentation began.

A

Although

B

However

C

Therefore

D

Because

Test Your Knowledge

The accounting department completed the quarterly financial audit yesterday. ______, all department heads may now submit their revised equipment budgets.

A

Unless

B

Because

C

Although

D

Therefore

Test Your Knowledge

Visitor parking permits will remain valid throughout the weekend ______ construction crews need to close the north lot for repaving.

A

besides

B

unless

C

during

D

so

Sections you finish are checked off in the contents.