CDS English · Cloze Test
Linkers and Clause Openers: What Joins the Two Halves
A linker joins two ideas and shows how they relate. Read both halves, name the relation, then check the grammar that follows the blank.
Why this matters
These blanks test whether you follow the writer's argument, not just the words. The options are often all joining words that signal different relations. Choosing one that signals the opposite relation is the commonest mistake, and the second is choosing the right relation in the wrong grammar.
Concept 1 of 3: Linkers and what they signal
Definition
The terms:
- Linker: a word that joins two ideas and shows how they relate.
- Addition: the second idea adds to the first (and, also).
- Contrast: the second idea goes against the first (but, yet).
- Concession: admitting one point while making another (though, despite, even).
- Reason: the second idea explains the first (because).
How to handle them:
- Name the relation between the two halves first.
- Then check what follows the blank. A full clause (a subject and a verb) needs because, though or when. A noun or an -ing form needs because of or despite.
- also sits inside a clause, after the subject or the helping verb: they also have. It does not join two clauses on its own.
| Relation | Linker | In the passage | Sitting |
|---|---|---|---|
| Addition | and | on peace and living together | 2021 (I) |
| Addition | and | I lose my head and when I try to do any business there, I behave like an idiot | 2017 (II) |
| Addition, inside a clause | also | those with more equal learning outcomes also have better average learning outcomes | 2025 (II) |
| Alternative | or | life grows across it like grass or trees | 2021 (I) |
| Concession, before a noun | despite | repeated alcohol consumption despite related legal and health issues | 2022 (I) |
| Concession, before a clause | though | Though the term 'ecology' was first coined and used by the German biologist Ernst Haeckel in 1869, ... | 2019 (II) |
| Emphasis: even this case | even | he feels that even the happiest man feels elated | 2025 (I) |
| Reason, before a clause | because | started dying because their internal system was getting blocked | 2021 (II) |
| First step in time | initially | Initially when English translations were made, they flipped the pictures | 2018 (II) |
Practice this conceptself-check · 4 quick reps
The same idea in a real exam question:
Example 1 · Cloze Test · Linkers and Clause Openers
The right relation in the wrong grammar
A linker that signals the opposite
In spite of where the sentence needs a clause
Concept 2 of 3: A paired linker is decided by its partner
Definition
The terms:
- Correlative pair: two linkers that work together across a sentence.
The method:
- Scan the whole sentence around the blank for half of a pair: not, either, neither, not only, and, or, nor.
- If one half is there, the blank is its partner. both goes with and; either with or; neither with nor; not only with but also; not X with but Y.
- If the blank comes before 'X and Y', try both: 'both on war in general, and on any particular war'.
- The partner can be many words away. Read to the end of the sentence.
- The two halves join things of the same kind: two nouns, two phrases or two clauses.
Worked example
Practice this conceptself-check · 4 quick reps
The same idea in a real exam question:
Example 2 · Cloze Test · Linkers and Clause Openers
Mixing the partners
Missing a partner far away
both with more than two
Concept 3 of 3: Clause openers: that, whether, which, where, when, how
Definition
The terms:
- Clause opener: a word that starts a clause inside a bigger sentence.
- Relative pronoun: which, who or that, used to add detail about a noun. It fills a place inside its own clause, as subject or object.
- Noun clause: a clause that works as a noun, often after verbs such as show, know or judge: showed that ..., judge whether ...
The method:
- Read the clause after the blank. Is it complete, with its own subject and object, or does it have a gap?
- It has a gap (no subject, or a missing object): which or who. 'Leadership which initiates ...': which is the subject of initiates.
- It is complete and follows a noun of place or situation: where. After a noun of time: when ('a time when he was still a primitive being').
- It is complete and follows a verb such as show, prove or say: that.
- After judge, ask or know, with an open yes-or-no idea ('is or is not'): whether.
- It explains the way something happens: how ('understanding how habits work').
- 'It's not that ...' is a fixed opener for denying a reason.
Worked example
Practice this conceptself-check · 4 quick reps
The same idea in a real exam question:
Example 3 · Cloze Test · Linkers and Clause Openers
which before a complete clause
that where the idea is open
what after a noun
Summary — formulas & gotchas at a glance
A revision cheat-sheet for the formulas and gotchas above. Click any concept name to jump back to its full explanation.
Reference tables (1)
Linkers and what they signal9 rows
| Relation | Linker | In the passage | Sitting |
|---|---|---|---|
| Addition | and | on peace and living together | 2021 (I) |
| Addition | and | I lose my head and when I try to do any business there, I behave like an idiot | 2017 (II) |
| Addition, inside a clause | also | those with more equal learning outcomes also have better average learning outcomes | 2025 (II) |
| Alternative | or | life grows across it like grass or trees | 2021 (I) |
| Concession, before a noun | despite | repeated alcohol consumption despite related legal and health issues | 2022 (I) |
| Concession, before a clause | though | Though the term 'ecology' was first coined and used by the German biologist Ernst Haeckel in 1869, ... | 2019 (II) |
| Emphasis: even this case | even | he feels that even the happiest man feels elated | 2025 (I) |
| Reason, before a clause | because | started dying because their internal system was getting blocked | 2021 (II) |
| First step in time | initially | Initially when English translations were made, they flipped the pictures | 2018 (II) |
Watch out for (9)
- The right relation in the wrong grammar→ Linkers and what they signal
- A linker that signals the opposite→ Linkers and what they signal
- In spite of where the sentence needs a clause→ Linkers and what they signal
- Mixing the partners→ A paired linker is decided by its partner
- Missing a partner far away→ A paired linker is decided by its partner
- both with more than two→ A paired linker is decided by its partner
- which before a complete clause→ Clause openers: that, whether, which, where, when, how
- that where the idea is open→ Clause openers: that, whether, which, where, when, how
- what after a noun→ Clause openers: that, whether, which, where, when, how
Test yourself on Cloze Test
20 past CDS questions from this chapter, timed at 20 minutes and marked the way the exam marks it. You see your score and every answer the moment you finish. Free to start.