Question 13: Who’s taking care ____ the children while you’re away? A. with B. of C. on D. at Question 14: My mom is _____ person in the world. A. the greatest B. greatest C. the greater D. greater Question 15: She can’t decide what ______. A. to do B. do C. doing D. did Question 16: Smoke, dirt and noise are all kinds of ________. A. pollute B. polluting C. pollutants D. pollution Question 17: The teacher asked the girl if she _______ her homework. A. have done B. had done C. had doing D. have doing Question 18: Let’s go to the library, ________? A. Shall we B. will we C. would we D. should we Question 19: The girls and flowers _______ he painted were vivid. A. who B. which C. whose D. that Question 20: Nam: How about going camping this Sunday? – John: “____________” A. That’s a good idea. B. Never mind. C. Yes, please. D. No, I don’t like. Question 21: _______ his age, he still leads an active life. A. In spite of B. Because C. Though D. Even though Question 22: He’ll never pass the test ______ he works much harder. A. unless B. if C. when D. as long as Question 23: Lan: “What an acttractive hairstyle!” – Hoa: “___________” A. Thank you very much. I’m afraid not. B. No, thanks C. Thank you for your compliment. D. I don’t like your saying Question 24: I don’t like my job. I wish I _______ a better job. A. get B. could get C. can get D. could got