21.　 (D) 22.　 (B)　 23.　 (A) 24.　 (B)　 25.　 (D) 26.　 (D) 27.　 (C)　 28.　 (A) 29.　 (D) 30.　 (C)

11.　 (C)　 12.　 (C)　 13.　 (B)　 14.　 (A) 15.　 (B) 　　　 16.　 (B)　 17.　 (C)　 18.　 (B)　 19.　 (B)　 20.　 (C)

1.　　 (C)　 2.　　 (A) 3.　　 (D) 4.　　 (B)　 5.　　 (D) 6. (A)　 7. (A)　 8. (A)　 9. (A)　 10.(C)

240. He isn't teaching piano now because he was tired of it, he ____.

　　　 (A) decided to give it up (B) determined on stopping

　　　 (C)　 decided giving up　　 (D) decided give it up

Key to the exercises of the verbals:

239. I was trying to get into the___bus. (A) crowd　 (B) crowding　　 (C)　 crowdy (D) crowde

238.　　　 There isn't any difference between the two I really don't know____.

　　　 (A) where to choose　　　 (B) which to choose　 (C) to choose what　　　 (D) to choose which

237. "Carl is very homesick.'　 "I hope ___ his brother here will make him happier”.

　　　 (A) having　 (B) has　 (C)　 had (D) he has

236. Several of these washers and dryers are out of order and____.

　　 (A) need to be repairing　 (B)　　　 repairing is required of them

　 　(C)　 require that they be repaired　 (D)　　 need to be repaired

235. There was so much noise the speaker couldn't make　　　 himself_____.

　　　 (A) hearing (B) to hear　 (C)　 heard　　 (D) being heard

234. I can't understand___at the poor child.

　　　 (A) you to laugh　　　 (B) you laugh (C)　　 why laugh　 (D) you laughing