Unit 7 English 9 – Bài Tập Tiếng Anh Mai Lan Hương 9 (phần V VI) – Saving Energy
V. Combine two sentences into one, using the connectives in brackets. 1. You can go home. You’ve finished this exercise. (when) 2. I don’t get many opportunities to practise my English. I find it difficult to remember everything I study. (therefore) 3. I’m practising speaking English a lot. I don’t want to fail in the oral test. (because) 4. The world’s energy resources are limited. We should use them economically. (so) 5. The country could face an energy crisis. Demand continues to rise. (if) 6. You can’t borrow my dictionary. You bring it back on Monday. (unless) 7. The cost of installation is very high. Solar domestic heating systems are economical to use. (but) 8. Solar panels are placed on the roof of a house. The Sun’s energy is used to heat water. (and) 9. I don’t agree with a lot of his teaching methods. He is a good teacher. (however) 10. We’d better not waste water. We won’t have enough to drink sooner or later. (or)
VI. Work out the meaning of these phrasal verbs and put them in the right sentences: come back, get off, fall over, get on, go away, throw away, pay back, let in, lie down, put off, stay in, turn up, cross out, go off, take back. 1. I didn’t have a key, but luckily someone was there to let me 2. Can’t we go out somewhere? I don’t want to 3. Could you lend me ten pounds? I’ll 4. The sidewalk is very icy. Be careful you don’t 5. I was feeling so tired I had to 6. I saw Martin 7. Mark’s gone out, and I don’t know when he is going to 8. The driver unlocked the coach so that the passengers were able to 9. I’ll have to 10. Your brother was being a nuisance, so I told him to in. all evening. on Friday. you on the bed for a while. the bus and go straight home. these books to the library. that box. We can use it 11. Don’t gain. 12. If you make a mistake on the form, just 13. I can’t hear the radio. Could you 14. I was late for school this morning because my alarm clock didn’t it it a little? 15. Never Pr until tomorrow what you can do today.
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