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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