21.( )被称为“古今隐逸诗人之宗”。

187.He is getting fat， ()he has decided to go to work on foot.

186.Jenny is ()university student， and she is ()honest girl.

185. ()Is this ()apple tree?
()No，it is ()orange tree.

184. What can I do for you? I’d like two ()

183. Let me give you ()

182.()the TV， please. - Sure. One second!

181.I learned that the earth()around the sun when I was in primary school.

180. I’m interested in ()you have said.

179.I’ll go with you as soon as I ()homework.

178. Bob never does his homework()Mary does. He makes lots if mistakes.