I- Fill in the blank space with the correct from of the words in parentheses : 1. The demand for energy and fuel is expected to increase …………… (dramatic) 2. My sister feels quite …….................................... with her present job (satisfaction) 3. She lives in a ……………………………….…….. area of the country. ( mountain) 4. It was very ………… of you to leave the medicine where the children could get it. (care) 5. Polluted water can ………………… do harm to people’s health. (direct) 6. We’ll live a happier and .............................. life if we keep our environment clean. (health) II. Rewrite the following sentences without changing their meanings. 1. Why don’t you go to school by bus? I suggest …………………………………………………………………………………. 2. If you don’t start working hard now, you won’t be able to pass the final test. Unless……………………………………………………………………………………. 3. He wants her to sing a song. He suggests…………………………... 4. He couldn't go to work because of his sickness. As………………………………… 5. It’s too loud, so I can’t hear you clearly. Because……………………………………………………………………………………. 6. Let’s do the test quickly. I suggest that ………………………………………………………… 7. Let’s use public buses instead of motorbikes I suggest that ……………………………………………………………………………… 8. What about watering the trees in the schoolyard after class? I suggest that ……………………………………………………………………………… III. Make the sentences. 1. Energy – saving bulbs / should / use / save / electricity / ………………………………………………………………………………………………. 2. / If/ you/ try/ your best/ do/ this test/ you /get/ good marks ………………………………………………………………………………………………. 3/ We / have / the meeting / the small room / last week. ………………………………………………………………………………………… 4. He / not / accustomed / the / hot weather / yet /. …………………………………………………………………………………………….. 5. I / think / we / turn / all / lights / fans / before / leave / the classroom ……………………………………………………………………………………………….. 6. How about / take / a shower / instead / a bath / save / water/ ? / ……………………………………………………………………………………………….. 7. Ba / study / hard/ so / pass / next / examination. …………………………………………………………………………………………. 8. If / pollution / go on / what / happen/? IV. Fill in each blank with correct word. are / power / pollution / cheap / from / solar / roof / program/ stored/ instead Are you looking for a(1) ………………, clean, effective source of power that doesn’t cause (2) ……… or waste natural resources? Look no further than solar energy from our Sun. At present, most of our electricity comes (3) …………….. the use of coal and gas, oil or nuclear (4) …… This power could be provided by the sun. One percent of (5) ……………….. energy that reaches the Earth is enough to provide power for the total population. Many countries (6) ………………….. already using solar energy. Solar panels are placed on the (7) ………… of a house and the Sun’s energy is used to heat water. The energy can be (8) …………… for a number of days, so on cloudy days you can use solar energy, too. Sweden has an advanced solar energy(9) ………………….. There, all buildings will be heated by solar energy and cars will use solar power (10) ………….. of gas by the year 2015. các bạn giúp với cần gấp