PRACTICE TEST 1 I. Multiple choice: 1. Industry, vehicles and garbage disposal account for _______________ a. water pollution b. air pollution c. pollution of soil d. pollution of rivers 2.We should have the _____check the lights in our house a.doctor b.mechanic c.plumber d.electrician 3. Why don’t you persuade your classmate to use __________ buses instead of motorbike. a. good b. fast c. modern d. public 4. Plastic bags are very ___________ to dissolve, so they will cause pollution. a. simple b. difficult c. convenient d. valuable 5. The local authority should __________ the fish catching by electricity. a. protected b. prohibit c. permit d. allow 6. Scientist is looking for an ___________ way to reduce energy consumption a. good b. effective c. useless d. convenient 7. We can protect our environment and save a lot of money by buying _________ products. a. used b. recycled c. waste d. recycling 8. If we go _________ wasting water, there will be a shortage of fresh water in few decades. a. on b. off c. away d. back 9.He is tired _____he stayed up late watching TV a. so b.because c.but d.and 10._________putting garbage bins around the school yard? a. Why not b.Shall we c.Why don’t we d.How about II. Make the complete sentences by using these words : 1. to conserve / save energy / We should / the Earth’s resources. We should ____________________________________________________ 2. a lot of money / People / from using / can save / energy saving bulbs People _______________________________________________________ 3. exhaust fume / polluted by / The air / is seriously / from cars. The air _______________________________________________________ 4. way to reduce / for an effective / Scientists / are looking / energy consumption. Scientists _____________________________________________________ 5. a number / store solar / It is / possible to / energy for / of days. It is _________________________________________________________ III. Rewrite the sentences with the same meanings : 1. The weather was really bad, so they decided to cancel the trip. èThey decided____________________________________________ 2. The boy drove carelessly, so he caused the accident. è Since __________________________________________________ 3. Why don’t we send these things for recycling? èI suggest _______________________________________________ èI suggest that____________________________________________ è I suggest these things_____________________________________ 4. Let’s use electricity economically. èWhy don’t _______________________________________________ èI suggest ________________________________________________  I suggest electricity________________________________________ 5. She is excited about seeing her grandma next month. è She is looking_____________________________________________ IV. Give the correct forms of words : 1. The air in the city is…………………(pollute) 2. Please listen to the lecture …………………… (care) 3. He was………………. (disappoint) that they were not coming. 4. Air and water…………………….. (pollute) can make people fall ill. 5. Mr Brown is one of the…………………….. (conserve) 6. Water is going all over the floor because of the ……………..faucet. (drip) 7. If there is something wrong with the lights, ask an ……………to look at it. (electric) 8. ………………energy can be used on cloudy days. (sun) 9. Consumers want products that work …………………(effective) 10. These ………………….will save money. (innovate)