178. 217. It was in the lab ______ was taken charge of by Professor Zhang ______ they did　 　　　　　the experiment .

A. where; that　 B. which; where　

C. that; where　 D. which; that

177. He made another wonderful discovery , ______ of great importance to science.

A. which I think is　 B. which I think it is　

C. which I think it　 　　 D. I think which is

176. I had neither a raincoat nor an umbrella .___ I got wet through .

A. It’s the reason B. That’s why

C. There’s why　 D. It’s how

175. I don’t like ______ you speak to her.

A. the way　　 B. the way in that

C. the way which　D. the way of which

174. The boss __department Ms King worked ten years ago look down upon women.

A. in whichB. in thatC. in whoseD. whose

173. ______ has already been pointed out , grammar is not a set of dead rules .

A. As　B. It　C. That　D. Which

172. Whenever I met him , ______ was fairly often, I like his sweet and hopeful smile.

A. what　 B. which C. that　 D. when

171. On the wall hung a picture, _color is blue.

A. whose　 B. of which　C. which　 D. its

170. He lived in London for 3 months , during ____time he learned some English.

A. this　 B. which C. that　D. same

169. ______ has already been pointed out , grammar is not a set of dead rules.

A. As　 B. It　C. That　D. Which