19. ____________ you are dismissed.

A. Neither you go nor　　　　　　　 B. Either you go or

C. Whether you go or　　　　　　　 D. Both you go and

18. My sister is expecting me,_________I must be off now.

A. however　　　　 B. or

C. so　　　　　　 D. otherwise

17. Give me one more minute________　 I’ll have finished.

A. so　　　 B. until　　 C. and 　　　D. when

16. It just isn’t fair;_________　 I was working as a waiter last month, my friends were lying on the beach.(2009·辽宁)

A. whenever　　　 B. though

C. for　　　　　　 D. while

15. All the dishes in this menu,_________ otherwise stated, will serve two to three people.(2009·全国Ⅱ)

A. as　　　　 B. if　　　 C. though　　　 D. unless

14. Will you deliver,__________do I have to come to the shop to collect the goods?

A. and　　　　 B. or　　　　　　 C. so　　　　 D. then

13. He imagines that people don’t like him,__________they do.

A. and　　　　 B. then　　　　　 C. so　　　 D. but

12. -Shall we stop for lunch_________shall we drive on?

-Let’s stop for lunch, but the driver can’t drink________drive.

A. and; and　　　　　　 B. or; or

C. and; or　　　　　　　 D. or; and

11. When the last prize had been awarded__________everybody cleared off.

A. and　　　　 B. so　　　　　 C. or　　　　 D. /

10. Just because they make more money than I do,________they seem to look down on me.

A. so　　　　 B. and　　　　　 C. but　　　　 D. /