11. Choose the best answer A, B, C or D to complete the sentence. Question 11: Air pollution, together with littering has _______many problems in our big cities today. A:bought B:caused C:affected D:made 12. Choose the best answer A, B, C or D to complete the sentence. Question 9: Water pollution in the lake has made the fish _______. A:dying B:die C:died D:to die 13. Combine two sentences into a new one, using the words in brackets. Do not change the given words in any way. Write the new sentences on your answer sheet. Question 24. It’s no good being impatient with small children. (should) A:We have to be patient with small children. B:We should be patient with small children. C:We ought to be patient with small children. D:We must be patient with small children. 14. Combine two sentences into a new one, using the words in brackets. Do not change the given words in any way. Write the new sentences on your answer sheet. Question 22. Nick: “ I like watching films on science and technology.” (said) A:Nick said that he would like watching films on science and technology. B:Nick said that he likes watching films on science and technology. C:Nick said that he liked watching films on science and technology. D:Nick said that he had liked watching films on science and technology. 15. Choose the word whose underlined part is pronounced differently from the others. A:precise B:enormous C:explore D:engine