151. Clever students…………knowledge easily. (absorption)

152. With so many choices, it's hard to…………what to buy. (decision)

153. The village is very quiet and………… (peace)

154. All my efforts ended in………… (fail)

155. I was…………about the dates. (confusion)

156. You should have a…………about scientific subjects if you want to be a scientist. (curious)

157. Children need to have a good………… (education)

158. ………………………puzzles are funny. (mathematics)

159. You don't need to have a …………memory to be a scientist. (miracle)

160. Our school team won three…………games. (succession)

161. A scientist doesn't need a miraculous………… (memorize)

162. It will take a long time to find out a thorough…………to the problem of pollution. (solve)

163. traveling by train is very………… (attract)

164. …………have researched…………subjects (science)

165. Countless …………have been made in the textile industry.

166. His father is an……(architecture)

167. The…………of world population is being studied. (grow)

168. Japan is an…………country. (industry)

169. She's so busy with…………activities that she has no time for entertainment. (society)

170. Every…………in science helps you gain new knowledge. (succeed)

171. Coke is a…………of cola flavor, water carbon dioxide and sugar. (mix)

172. Some experts say cycling is one of the…………form of exercise. (safety)

173. Is there any…………to treat her so badly? (necessary)

174. After the hot summer, there was a…………of water. (short)

175. The…………will make him a rich man. (inherit)

176. The…………to the questions are at the back of the book. (solve)

177. I'll give you three sweets in…………for an apple. (exchange)

178. In some countries, black people do not have…………with white people. (equal)

179. Can you…………life without electricity and other modern conveniences? (imagination)

180.Mrs Tam has just bought a…………object. It doesn't cost even a penny. (value)

181. The United Nations…………is an international one. (tổ chức)

182. Banks make loans to………… (borrow)

183. Banks provide…………which makes it easier for us to pay bills and carry on business. (serve)

184. The…………unit in France was the Franc. (money)

185. I'm worried about the…………of the children. (safe)

186. What do you call the…………relations among countries. (nation)

187. This restaurant is……………its western meals. (fame)

188. They all passed their exams without the slightest………… (difficult)

189. Applied scientists have…………our homes. (electrification)

190. The…………of a famous doctor was announced last night. (die)

191. Don't leave the lights on. It wastes………… (electric)

192. These countries are…………in imports of raw cotton. (prefer)

193. The…………of the moon for the earth causes the tides. (attract)

194. We…………go out for dinner but we cook own meals most of the time. (occasion)

195. Traveling a lot will…………our minds. (broad)

196. In some countries…………has made young people buy things they don't need. (advertise)

197. I can say with…………that you have made much progress in learning English. (certain)

198. The company is very efficient and gives a…………service. (speed)

199. You are very………… (intelligence)

200. Special drugs should be…………and dispensed carefully. (manufacturer)

201. People must have…………for the air pollution. (responsible)

202. Do you like…………? (chemist)

203. We have some…………for typeists. (vacant)

204. He often went to work late, …………he was sacked. (consequence)

205. He was…………because of his illness. (absence)

206. They looked at him in………… (astonish)

207. They live with a great…………belief. (religion)

208. Please don't ask such…………questions. (person)

209. He is…………with his new job. (satisfy)

210. This sun block lotion gives good…………against harmful ultraviolet rays. (project)

211. She was too…………to tell her teacher about the stupid mistakes. (shame)

212. This photo has just been………… (large)

213. He always fells…………in class because of his laziness. (sleep)

214. She failed the driving test because she didn't follow the guidance of the driving………… (instruct)

215. He…………agreeed to my suggestion. (ready)

216. The island is…………only by boat. (access)

217. They spent all their money and made no…………for their future. (provide)

218. When foreigners ask him, he answers in English………… (automatic)

219. What he has explained about that problem is………… (reason)

220. You must always tell the………… (truth)

221. The girl looked…………for a moment and then answered. (think)

222. The country's…………resources include forests, coal and oil. (nature)

223. The agency offers practical…………to people starting their own business. (guide)

224. There is a…………to overcome the problems. (determined)

225. We were…………that she would be angry. (fear)

226. These closures will mean…………for about 500 workers. (employ)

227. The house was…………with people. (crowd)

228. I'm…………sorry for the delay. (extreme)

229. Because of his love for teaching, David would…………his teaching career. (continuous)

230. It is often useful to make a…………between two things. (compare)

231. He was…………for the job by a committee. (selection)

232. The smoke that comes from a lit cigarette contains many different…………chemicals. (poison)

233. …………compounds are often used for fertilizers. (chemist)

234. Many…………developed countries spend much money preventing environmental pollution. (industry)

235. Our atmosphere is becoming more and more………… (contaminate)

236. It is…………to drive on the left in Vietnam. (legal)

237. Can you…………what this word mean? (explanation)

238. American women are used to being………… (independence)

239. I will come to her party because I accept the………… (invite)

240. You should spend your money………… (economy)