PART III. GRAMMAR Questions 21-40: Circle A,B?C, or D as the best choice to complete each sentence. 21. Students should____ to raise questions in class. A. encourage B. to encourage C. be encouraged D. to be encouraged 22. It is compulsory for students in some schools_________ uniforms. A. to wear B. wear C. wearing D. worn 23. This classroom needs.__________. It's very dirty. A. clean B. cleaning C. to clean D. cleaned 24. At school, students usually take part in_______ money for charity. A. raised B. to raise C. raising D. raise 25. May I________ in? A. to come B. coming C. came D. come 26. Let's__________ for a walk. A. go B. to go C. going D. went 27. Do you enjoy__________ cartoons? A. watching B. to watch C. watch D. watched 28. They want___________ by air because it is much faster than other means of transport. A. travel B. travelling C. travelled D. to travel 29. Why don't you consider to visit me? I really look forward to_______ you. A. see B. seen C. seeing D. saw 30. It’s impolite___________ people about their salary. A. asked B. to ask C. ask D. asking 31. Don't_________ in class. A. talking B. to talk C. talked D. talk 32. Who________ you English? A. do teach B. teaches C. teach D. does teach 33. You'd better__________ harder. A, to work B. working C. work D. worked 34. Do children____________ wear school uniforms in your country? A. have to B. must C. have D. must to 35.____________football is my hobby. A. Playing B. Play C. Played D. To play 36. The students in our class are very__________. A. to interest B. interesting C. interest D. interested 36b. The students in our class are very___ in learning English. A. to interest B. interesting C. interest D. interested 37. We should read different kinds of books___ our general knowledge. A. to widen B. widen C. widened D, widening 38. It’s not good to avoid____, the teacher's questions in class. A. answer B. answering C. answered D. to answer 39. Students are always interested in_____ a party. A. to have B. have C. having D. had 40.___________the exams, students have to learn hard. A. To pass B. Passed C. Pass D. Passing làm lẹ giúp mình vs