483. – What do you think of the painting?

　 --- It looks a bit ugly ______ it is.

A. when　　　 B. as　　　 C. while　　 D. for

482. That is a five-story building; his room is on_________.

A. the third storey　　　　　 B. storey two

C. the third floor　　　　　　 D. the floor two

481. Is everything you do ________?

A. done　　 B. to be done　 C. has been done　 D. had been done

480. He couldn’t _______ last night, because he was thinking how to finish his work early.

A. go to bed　　　　　　　　 B. go to sleep

C. go to the bed　　　　　　 D. fall sleep

479. ________ tired after a long day’s work, they went bed early.

A. Having been　 B. To be　　 C. Been　　 D. Being

478. ______ it is snowing today, you’d better walk to school.

A. Because　　 B. Since　　 C. As　　 D. For

477. – Tom, I can’t see your text-book.

　 --- Miss Red, I _____ it here but I can’t find it any more.

A. bring　 B. brought　 C. take　 D. took

476. On the board is a notice ______”No Smoking!”

A. said　　 B. saying　 C. which is written　 D. to say

475. There is a hole _______the wall _____ a gun is pointing outside.

A. in; through which　　　 B. on; from which

C. in; that　　　　　　　　 D. on; which

474. I have a good sleep on Sundays. I _____ until lunch time.

A. get up　　　　　 B. don’t stay in bed

C. will get up　　　 D. don’t get up