237. ______to the house, she began to prepare supper for her family.

　　 A. Having got　　　 B. Getting　　　 C. To get　　　 D. To have got

236.------- Oh, this kind of color TV sets will ______soon.

　 -------Well, yes. It ______

A. be sold out; sells well　 B. sell out; is sold　 C. have sold out ; sell　 D. be sold out; sells good

235. _______, it is getting more difficult for people to drink clean water.

A. With more rivers and lakes polluting　　　 B. With more rivers and lakes is polluted

C. With more rivers and lakes being polluted　 D. With more rivers and lakes to be polluted

234. He was so busy that ______ I could say hello to him he rushed out of the room.

A. when　　　　 B. until　　　　　 C. since　　　　　 D. before

233.------Jenny, come on! There is______ Mr. Sam waiting at the door for you.

----- Is ______one I told you?

-----I`m not sure. Maybe it`s him.

A. 不填；a　　　　　　　　　　 B. a；the　　　　　　　　　　　 C. 不填；the　　　　　　　 D. the；a

232. We think learning is ______ once the habit of learn is formed

　　 A. pleasure　　　　　 B. pleased　　 C. pleasant　　　 D. pleasing

231. ------ Would you like to help me with my lessons after class this afternoon?

------Yes, I`d like to, I`m very busy_______.

A. too　　　　　　　　　　　　　 B. though　　　　　　　　　　　　　　 C. yet　　　　　　　　　　　　　 D. either

230. -------Mary, where were you this morning ? You_______ the meeting.

------I`m so sorry, but I had to go to see my mother, who had been in hospital for days.

　 A. must have attended　　　　　　 B should attended　　

　C. would have attended　　　　　 D. ought to have attended

229. ------Jane now is working harder than ever.

-----Yes. She is not ______ she used to be.

　 A. who　　　　 B. that　　　 C. what　　 　　D. which

228. At 12 o`clock last night when I went past Tod`s house, some music could be heard. He______ TV.

A. should have been watching　　　　　　 B. must have been watching

C. could have watched　　　　　　　　　 　D. would have watched