208. We …… a lot important scientific discoveries in 2050. a. have b. will have c. had d. has had 209. We ……... for our cars. a. is looking b. have been looking c. are looking d. is going to look. 210. What is your purpose ……….. learning English? a. of b. to c. for d. on 211. There are more and more people died …… AIDS. a. on b. from c. at d. of 212. Something went wrong …….. my computer yesterday. a. on b. with c. at d. for 213. Tobacco has bad effects ……… our health. a. on b. from c. at d. of 214. I am looking forward ……….. seeing you. a. to b. for c. on d. at 215. Please pay attention ….. the lecture. a. on b. to c. about d. with 216. I have known her ………. last year. a. for b. since c. from d. at 217. She is so busy. She always seems to be……. .a hurry. a. on b. at c. in d. through 218. Can you turn …….. the radio? It sounds too loud. a. on b. up c. down d. into 219. All of the clothes sold in this store were made ……hand a. in b. with c. on d. by 220. The teacher told his student …….. a. to stop laughing b. stopping to laugh c. stop to laugh d. to stop laugh 221. It is a great fun …… holiday summer by the sea. a. spend b. to spend c. spent d. spending 222. They found it is impossible ……… their problems. a. solve b. to solve c. solved d. solving 223. Mary has a lot of home work ……….. today. a. for doing b. which to do c. to do d. doing 224. After a long discussion, we decided …………. to Tuan Chau for ourholiday. a. to go b. going c. go d. for going 225. I hate him because he usually makes me ………….. a. crying b. to cry c. cry d. cries. 226. We study English …………….. a. for communicating b. communicate c. to communicate d. communicating 227. What made her …………… like that? a. do b. to do c. did d. doing 228. Would you like ……..? a. came b. coming c. come d. to come 229. He used to …… with his friends on the field when he wassmall. a. playing b. played c. play d. plays