1. Don't drink that water. It's ________ A.damaged B.dumped C.contaminated 2.Several tropical storms ___________ our country recently. A.struck B.have struck C.are striking 3.The victims on the roofs of the houses ___________ with food and water by the rescue team. A.provided B.will be provide C.were provided 4.If we _______ soon, the pollution will get much worse. A.don't act B.didn't act C.will not act 5.I learnt from the news on TV that the earthquake ___________ hundreds of houses. A.destroys B.were destroyed C.had destroyed 6.Look at your weekly schedule. Your presentation on visual pollution _________ at 9.45. Don't be late please. A.is starting B.starts C.had started 7. If people continue littering, the environment _____ seriouly polluted. A. will be B. would be C. be 8. Emergency teams are still removing the ______ from the plane crash. A.dirt B.debris C.dust 9. If there ________fewer cars on the road, there would be less pollution. A. is B. wasn’t C. were 10.Thousands of buildings and houses were completely_____ when the earthquake struck the area. A. destroying B. destroyed C. destroy 11. Before we went camping, we _______ a lot of things. A. prepare B. preparing C. had prepared 12. After we had moved to the public shelter, the earthquake______.A. occurred B. happen C. occurring 13. Eating too much sugar can ________ to health problems. A.cause B.lead C.make 14. A: - All the people were taken to a safer place just in time. B - __________! A. That’s shocking B. Oh dear C. That’s great 15 . The team's success was largely __________ to her efforts. A.because B.due C.since 16. Much of the town was rebuilt after the massive _______ of the tornado. A. peace B. humor C. destruction 17. A kilt is the traditional garment for _________. A. Scottish men B. Canadian men C. American men 18. New Zealand is famous for the _______ beauty of its mountain and forests.A. scenery B. scene C. scenic 19. Don’t drink that water. It’s ___________. A. damaged B. contaminated C. dead 20. John: “I’ve won the first prize!” – Hoa: “___________” A. Good luck! B. Not at all. C. Congratulations!