Anh văn bằng B-037 1) How did you get my telephone number? It's not listed in the phone book, so you ___ have found it in the directory." "I got it from your mother." a) may not b) won't c) might not d) couldn't 2) "Is that volcano dormant or active?" "Active. According to the expert, it ___ erupt again in the very near future." a) would b) may be c) could d) had better 3)"Last year I ___ this fine print in these contracts, but now I can't." "You'd better go to the eye doctor." a) could read b) must have read c) should have read d) had to read 4) "Is littering against the law?" "Yes. There's a law that says that you ___ throw trash on the streets." a) don't have to b) must not c) couldn't d) might not 5) "Do you want to go to the seashore for vacation?" "I think I'd rather ___ to the mountains." a) to go b) going c) go d) have gone 6)Soldiers ___ disobey a superior officer. a) must b) have to c) must not d) don't have to 7) To stay alive, people ___ breathe oxygen. a) must/ have to b) must not c) don't have to d) 8) You ___ finish your work on this project before you go on vacation. You'll probably lose your job if you don't. a) must/ have to b) must not c) don't have to d) 9) If you don't have an aquarium, you ___ give your tropical fish too much food or they'll die. a) must/have to b) must not c) don't have to d) 10) To be a successful mountain climber, you ___ have a great deal of stamina. a) must/have to b) must not c) don't have to d) . Anh văn bằng B-037 1) How did you get my telephone number? It's not listed in the phone book, so