C1: When I entered the room, the baby ___________ quietly. A. is sleeping B. was sleeping C. slept D. were sleeping C2: _______ does it take her to walk to the beach? - About fifteen minutes. A. How many B. How far C. How much D. How long C3: He watched that film on TV last night, ___________? A. doesn’t he B. didn’t he C. did he D. hasn’t he C4: The teacher didn’t seem to be happy about our tasks, _____? A. didn’t they B. did they C. didn’t he D.did he C5: If She ________rich, she would travel around the world A. would be B. were C. had been D. is C6: The artist, ________painting you have bought, is a friend of my father’s A. whom B. from whose C. whose D. from whom C7:The weather is _______this week than last week . A. more good B. very good C. too better D. much better C8:____Son Doong Cave in ____Quang Binh province is ____largest cave in _____ world. A. The/ the/ the/ the B. ø / the/ the/ the C. ø / ø / a/ the D. ø / ø / the/ the C9: He failed his examination.__________; he will have to do the examination again. A. However B. But C. Therefore D. Because C10: New bridge/ build/ my school/ next year. A. A new bridge will built near my school next year. B. A new bridge will be build near my school next year. C. A new bridge will be built in front my school next year. D. A new bridge will be built near my school next year. C11: You/ study/ English/ you/ move/ New York? A. Had you studied English before you moved to New York? B. Did you studied English after you move to New York? C. Have you studied English when you moved to New York? D. Had you studied English since you were moving to New York? C12 He couldn’t make the radio _________. A. work B. to work C. working D. worked C13 I _________ do that if I were you. A. won't B. don’t C. shan’t D. wouldn’t C14. Do you know the reason _________humans are interested in Mars and other planets in the solar system? A. which B. that C. why D. whose C15. They used _________ in the countryside. A. to living B. living C. to live D. live C16. What should we do to reduce the level of environmental _________ A. pollution B. pollute C. polluted D. polluting C17.I _________ John since he moved to our neighbourhood. A. knew B. has known C. have known D. know C18. He said he _________ return later. A. will B. would C. can D. would be C19 . Remember to take _________ your shoes when you go into the temple. A. up B. with C. off D. in C20. It is very nice _________ you to help me with the homework. A. to B. with C. from D. of CÁC BẠN LM VÀ GIẢI THÍCH CHI TIẾT HỘ MÌNH VS Ạ !!!