Question

III. Combine each pair of sentences using the conjunction in brackets.
1. The world is getting warmer. Polar bears are in danger of becoming extinct. (because)
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2. There weren’t enough students. They closed the village school. (as)
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3. I really enjoyed the concert. The music was too loud. (although)
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4. He got a cream pie smashed in his face. Everyone laughed. (when)
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5. Paul was walking to the bus stop. He found somebody’s wallet on the ground. (while)
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6. Unless he phones her immediately, he won’t get any information.
If ______________________________________________________________________
7. You study for the test. You will do much better. (if)
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8. Rex practiced his guitar. He could play the song perfectly. (until)
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9. We could get back to shore. It started to rain hard. (before)
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10. I saw him. He was always carrying a plastic shopping bag. (whenever)
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IV. Rewrite the sentence using the word in brackets.
1. It’s impolite of them to wear hats in the pagoda. (shouldn’t)
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2. Is it necessary for me to tip in a coffee shop? (have to)
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3. It isn’t necessary for staff to wear vests in their company. (need)
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4. It’s good for us to keep our traditional customs. (should)
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5. It’s really important to remove your shoes when entering a temple. (must)
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6. Photography is not allowed at some sacred places. (mustn’t)
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Answer 1

III. Combine each pair of sentences using the conjunction in brackets.
1. The world is getting warmer. Polar bears are in danger of becoming extinct. (because)
=> Because the world is getting warmer, polar bears are in danger of becoming extinct.
2. There weren’t enough students. They closed the village school. (as)
=> As there weren’t enough students, they closed the village school. 
3. I really enjoyed the concert. The music was too loud. (although)
=> I really enjoyed the concert although the music was too loud. 
4. He got a cream pie smashed in his face. Everyone laughed. (when)
=> When he got a cream pie smashed in his face, everyone laughed.
5. Paul was walking to the bus stop. He found somebody’s wallet on the ground. (while)
=> While Paul was walking to the bus stop, he found somebody’s wallet on the ground.
6. Unless he phones her immediately, he won’t get any information.
=> If he doesn't phone her immediately, he won’t get any information.
7. You study for the test. You will do much better. (if)
=>  If you study for the test, you will do much better.
8. Rex practiced his guitar. He could play the song perfectly. (until)
=> Rex practiced his guitar until he could play the song perfectly.
9. We could get back to shore. It started to rain hard. (before)
=> We could get back to shore before it started to rain hard. 
10. I saw him. He was always carrying a plastic shopping bag. (whenever)
=> Whenever I saw him, he was always carrying a plastic shopping bag. 
IV. Rewrite the sentence using the word in brackets.
1. It’s impolite of them to wear hats in the pagoda. (shouldn’t)
=> They shouldn't wear hats in the pagoda.

2. Is it necessary for me to tip in a coffee shop? (have to)
=> Do I have to tip in a coffee shop?

3. It isn’t necessary for staff to wear vests in their company. (need)
=> You don't need to wear vests in their company.
4. It’s good for us to keep our traditional customs. (should)
=> We should keep our traditional customs.
5. It’s really important to remove your shoes when entering a temple. (must)
=> You must remove your shoes when entering a temple.
6. Photography is not allowed at some sacred places. (mustn’t)
=> You mustn't take photographs at some sacred places.