English 9 · Unit 4: Science · Cambridge Global English Stage 9

4.G1 Conjunctions

19 questions · e.g. ____ the experiment, you should wash your hands. (Before; start)

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Questions

1. Rule: we can use ____ to join two clauses.
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2. Rule: conjunctions are words such as when, while and ____.
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3. Rule: a conjunction can be followed by the ____ of a verb.
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4. Rule: the clause with the conjunction can be ____ or second.
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5. Rule: if the clause with the conjunction is first, it is followed by a ____.
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6. Rule: when using an -ing form, make sure the subject of both clauses is the ____.
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7. ____ the experiment, you should wash your hands. (Before; start)
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8. He read a book ____ for the bus. (while; wait)
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9. ____ about the effects of colour, I decided to paint my room. (After; learn)
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10. ____ to school, he always wears a helmet. (When; cycle)
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11. They wrote a report ____ the experiment. (after; finish)
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12. Did you talk to anyone ____ in the library? (while; work)
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13. Correct the sentence: "It's important to think about colour when design a poster."
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14. Correct the sentence: "While paint a picture, it's important to be aware of how the light changes."
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15. Correct the sentence: "After watched the video, I understand a bit more about how we see colour."
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16. Is this sentence correct? "According to research, when cycling during the day, you're most visible in bright yellow clothes."
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17. "She went to China after she completed her degree." Rewrite with after + -ing.
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18. "They did lots of research before they started their project." Rewrite with before + -ing.
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19. "We listened to music while we were travelling on the train." Rewrite with while + -ing.
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