415. Perhaps we need to clear away these books to make _____ for our new students.

A. place　　　 B. area　　　 C. space　　　　　 D. room

414. ------ Your coffee smells great!

　 ------ It's from Mexico. Would you like _____?

　A. it　　　　 B. some　　　　 C. this　　　　 D. little

413. The silence of the library _____ only by the sound of pages being turned over.

　 A. has been broken　　　　　 B. breaks　　　　　　 C. broke　　　　　　 D. was broken

412. The man we followed suddenly stopped and looked as if _____ whether he was going in the right direction.

　 A. seeing　　　　 B. having seen　　　　 C. to have seen　　　　　 D. to see

411. Mr. Hall understands that _____ math has always been easy for him, it is not easy for the students.

　 A. unless　　　　 B. since　　　　 C. although　　　　 D. when

410. Sally worked late in the evening to finish her report _____ her boss could read it first thing next morning.

　 A. so that　　　　 B. because　　　 C. before 　　　　D. or else

409. - ----Thanks for the lovely party and the delicious food.

　　 ------ _____.

　 A. No thanks　　　 B. Never mind　　　　 C. All right　　　　　 D. My pleasure

408. The manager, _____ his factory's products were poor in quality, decided to give his workers further training.

　A. knowing　　　　 B. known　　　　 C. to know　　　　 D. being known

407. Naturally, after I told her what to do, my daughter _____ go and do the opposite!

　A. may　　　 B. can　　　 C. must　　　　 D. should

406. Four of Robert's children were at the party, including _____, Luke.

　 A. the oldest　　　　 B. an oldest one　　　　 C. the old　　　　 D. an old one