词汇和语法（Vocabulary and Structure)220题复习(8)

141. We are exposed to a large number of chemical pollutants 'in the air, water and food.

142. He must have had something serious for he's been in hospital for three weeks.

143. It's not too late to fix the problem, although time is clearly getting short.

144. The old man hopes to hand down his skills to the next generation.

145. He hesitated for some time before deciding to borrow money from me.

146. Cooperation was more than an attractive option; it was an obligation.

147. Cats are creatures of habit-they seem to appreciate a settled routine in their daily life.

148. The Foundation is holding a dinner at the Art Museum in honor of the opening of their new show.

149. No one knows whether a child's tendency towards fatness is inherited or due to the food he eats.

150. With high speed trains connecting the entire country, many cities are now accessible within a few hours.

151. Mr. Johnson is so shy that he had difficulty making himself known to the audience.

152. It is the teacher who taught me six straight years that I am- going to visit.

153. It is true that a 5-star hotel is very comfortable to live in, but it is beyond our budget.

154. The WHO recommends that all children be immunized against flu.

155. Chelsea and her husband are working on a new dictionary to be published next year.

156-The jeweler's strategy is to convince lovers that he size of a diamond reflects the depth of their love.

157. You could tell from her face that she must be pleased with her new job.

158. We wouldn't be paving so much now if the price of oil hadn't risen so high last month.

159. While Susan is a "people" person, Mary like to be by herself.

160. It is generally considered unwise t give a child whatever he or she wants.