5. Nam has a broken leg _________ he fell over while he was playing basketball. A. although B. because C. because of D. despite 6. The man walked _________ to the park because of his hurt leg. A. quick B. quickly C. slow D. slowly 7. To save money, I suggest using showers _______ of baths. A. forward B. with C. instead D. in 8. I want to go swimming now _________ I have to finish the assignments. A. and B. but C. therefore D. because 9. She is really unhappy because she has to _________ her baby sister all day. A. look after B. look for C. look at D. take after 10. He is famous for his _________. He is very helpful to those less fortunate than himself. A. kind B. unkind C. kindly D. kindness 11. Air _________ is often seen as a major environmental result of modern living. A. pollution B. smoke C. fume D. sewage 12. I telephoned the station to make ________of the time of the train. A. sure B. true C. real D. right 13. I fell and hurt myself _________ I was playing tennis. A. while B. during C. if D. because 14. Mr. Dung will be leaving________ Son La on Sunday. A. in B. at C. from D. for 15. We often go to the town _________ house. A. cultural B. culture C. culturally D. all are correct 16. The number of people killed in the tsunami last year _________ more than 200,000. A. were B. was C. is D. are 17. They learn English _________ they intend to go abroad. A. and B. or C. so D. because 18. Tet is a festival which gives us a chance to have family ________. A. congratulations B. reunions C. relatives D. disappointments 19. It is ________ a good book that I want to read it many times. A. so B. such C. very D. too 20. If we don’t _______ on electricity, there will be power cut. A. economic B. economics C. economical D. economize III. Choose the underlined word or phrase in each sentence that needs correction. 21. <There> are <thousand> of different <types> of <orchids>. A B C D 22. After <living> in London <for> two months, my <brother> got used to <drive> on the left. A B C D 23. Her sister <knows> <how> <preparing> <French> food. A B C D 24. <If> you study <hard>, you won’t <pass> <the> examination. A B C D 25. <Even though> being <ill>, Phong still <went> to school <last> Monday. A B C D