28 Which words is the best choice to fill in? . When _______ people live in a small place, life can be very difficult. A. few B. a few C. too many D. too much 29 Which one is the correct form of the verb in the brackets? We hope the new Director (find) more jobs for his employees. A. will find B. find C. would find D. found 30 Give the correct form of the verbs in the brackets to complete the sentences. An didn’t use (play) football in the afternoon. Now he often does it. A. playing B. to play C. played D. play 31 Give the correct form of the word given to complete the sentence. ________ is still a major problem in most big cities. (poor) A. Poor B. Poorness C. Poverty D. Poorer 32 Choose the best word to complete the sentence. The solar energy can change ___________ electricity. A. for B. to C. into D. with 33 Give the correct form of the verbs in the brackets to complete the sentences. If the pollution (continue), what will happen? A. continued B. will continue C. will be continue D. continues 34 Read the passage and choose one correct answer for the question. Many people still believe that natural resources will never be 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 Institue 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 approve of using nuclear power because it is very dangerous. What would happen if there were a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. How much fuel is left? A. Let’s use it as much as we would like. B. There is a lot of fuel C. It will never be used up. D. No one knows exactly. 35 Choose one correct answer for the question after reading the passage. Many people still believe that natural resources will never be 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 Institue 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 approve of using nuclear power because it is very dangerous. What would happen if there were a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. We should use coal, oil, and gas ____________________. A. carelessly B. all are incorrect C. as economically as possible D. as much as possible