Unit 7: Saving Energy 1. Structures: - suggest + _____ - Shall we + _____ …? - Let’s + _____ … + _____ + _____ - What (How) about + _____ …? - Why don’t we (you) + _____ .? - and: _______; but: _______; for: _______; or: _______; so: _______; yet: _______; moreover, furthermore: __________; therefore, thus: __________; however, nerveless: _______ 2. Choose the best answer: 1. (Ability/ Capacity/ Energy/ Possibility) is fuel and other sources of power used for operating machines. 2. We all know that fossil fuels - coal, oil and gas - are (minimized/ limited/ shortened/ lacking), they will run out. 3. So it is very important (to spend/ to keep/ to conserve/ to store) energy, and we have to do it right now or it’s too late. 4. A clean, safe form of energy which comes from the sun is (lunar energy/ solar energy/ fossil fuel/ solar energy/ tidal energy). 5. Because it is thinly spread, solar energy is still difficult and (cheap/ expensive/ ready/ inexpensive) to collect. 6. Tom suggested (to work/ work/ should work/ working) late tonight. 7. The newcomer seemed to be a friendly boy; (and/ so/ however/ but) I didn’t like him. 8. The football match was (called on/ called off/ called to/ called about) because of the heavy rain. 9. His parents died when he was young. He was (bringing up/ grown up/ brought up/ growing up) by his grandmother. 10. Lan doesn’t like sports. (But/ So/ And/ However), she doesn’t mind watching football matches. 11. Hurry up, we have to check in at least an hour before the plane (takes care/ takes off/ ran out/ takes over). 12. Would you please turn (down/ up/ in/ to) the radio a little bit. I’m concentrating on my work. 13. Although they are facing many difficulties, they don’t give (for/ up/ in/ to) hope. 14. Can you call (off/ out/ into/ back) later? I’m rather busy at the moment. 15. If anything urgent comes (across/ by/ up/ in), you can contact me at this number. 16. I always run (out/ back/ up/ down) of money before the end of the month. 17. I can’t hear what you are saying. Can you turn (down/ up/ in/ on) the stereo? 18. The police requested us (leave/ leaving/ to leave/ to have left) the site at once. 19. They suggested that we (don’t touch/ shouldn’t touching/ not touch/ not touching) any things at the scene. 20. I don’t think he will get (in/ by/ over/ off) the shock of his father’s death. 21. She tired to prevent the dog (to/ from/ for/ against) running into the road. 3. Mistakes: 1. These shoes wore in so quickly that I had to buy a new pair after two months. 2. We don’t have any milk left. We have run in of milk. 3. It took me a long time to get up from my illness. 4. The professor told me that I was doing well; therefore, my final grade was awful. 5. Jerry suggested talking a shower instead of a bath and use energy-saving bulbs to save energy. 6. The class meeting had to be put away until a week later. 7. Everyone in the village was concerning about the plan for the new road. 8. It will be nice to see you again at the party. I’m looking forward to see you. . Unit 7: Saving Energy 1. Structures: - suggest + _____ - Shall we + _____ …? -. collect. 6. Tom suggested (to work/ work/ should work/ working) late tonight. 7. The newcomer seemed to be a friendly boy; (and/ so/ however/ but) I didn’t