III. Read the following passage carefully, then answer the questions: (2,5 điểm) Many people still believe that natural resources will never used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left.. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative. However, many people do not approach of using nuclear power because it is very dangerous. What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. The most effective thing is that we should use natural resources as economical as possible. The statements True False 1. Natural resources will never run out 2. We don’t know exactly how much fuel is left 3. Radioactivity frm nuclear power causes cancer and may have bad effect on the future generations. 4. According to Professor Marvin Burnham , solar energy will be used as a substitute for natural resources. TEST 4 I. Choose the correct answer A, B, C or D to complete each sentences. ( 4 điểm) 1. Environmental _______ is a serious problem facing mankind today. A. polluted B. pollute C. pollution D. polluting 2. Lan is _______ that you are working hard. A. pleasant B. pleased C. pleasure D. pleasing 3. Lan can’t go to the movie with us tonight because she has to _______ her little sister. A. look up B. look after C. look out D. look for 4. Tet is the most important _______ for Vietnamese people. A. celebration B. invention C. decoration D. preparation 5. _______ the weather is fine, we will go on a picnic. A. If B. However C. Although D. Therefore 6. The teacher suggests that we _______ harder on our English pronunciation. A. work B. working C. should work D. work 7. When a tropical storm reach 120 km per hour, it is called _______ in North and South America. A. typhoon B. hurricane C. tornado D. volcano 8. Don’t _______ . We have to keep our school yard tidy and clean. A. litter B. put trash C. waste D. reduce garbage 9. Mr. Lam speak English quite _______. A. well B. good C. bad D. terrible 10. Mrs. Ha got a _______ to check all the water pipes in the house. A. plumber B. mechanic C. worker D. driver 11. The weather was very nice, _______ we decided to go out for a walk. A. and B. but C. so D. or 12. Tom suggested _______ money to help the poor. A. to save B. save C. saving D. should save 13. Would you like green tea _______ milk tea. A. or B. and C. but D. so 14. She cleaned the house _______ cooked dinner before her parents came home. A. but B. or C. and D. so 15. _______ she finds English is difficult, she enjoys learning it. A. Because B. Although C. However D. As 16. Bill got wet _______ he forgot his raincoat. A. so B. but C. because D. though II. Fill in the blank with the correct word in the box. ( 1 điểm) although - go on - because - who 1. If we _______ wasting water, there will be a shortage of fresh water in 2. My sister _______ wasn’t feeling very hungry didn’t want to go to the restaurant. 3. He ate all the apples _______ they were green. 4. She went to bed early _______ she was tired.