845. You may go out _______you are back by eleven.

A. so long as　 B. so long　 C. so far　　 D. so fast

844. Sorry, he is out, and ______ back until six o’clock .

A. he comes　　　 B. he’ll come　 C. he won’t come　 D. he’ll be

843. All the doctors in the hospital insisted that he ____badly wounded and that he ____at once.

A. should be; be operated　　　 B. were; must be operated on

C. was; should be operated　　 D. was; be operated on

842. “If I hadn’t practiced when I was young, “ he says, “I _________able to play now.”

A. won’t be　 B. wouldn’t be　　 C. would be　 D. wouldn’t have been

841. Can you tell me _______to join the army?

A.　　　 how a person has to be old

B.　　　 how does a person have to be old

C.　　　 how old a person has to be old

D.　　 how old does a person have to be

840. –Did you tell Betty about our change in plans?

--- Yes, I told her we’d be ________.

　　 A. some late　 B. a little late　 C. a few late minutes　 D. late several minutes　　　

　　　　　　　　　　　　　　　 CCCBA　 DBDBB　 CACDA　 ACBBB

839. It’s a shame that you have _______ time in New York on the tour.

A. so few　　　 B. so little　 C. a few　　 D. none

838. – Where are you going to do your shopping?

　 --- I am going to the _________.

A. shoes’s　　　 B. shoe store　 C. shoes store　　 D. shoes’ store

837. This drink tastes a little _______ to me.

A. strongly　 B. so strong　　 C. strong　　 D. too much strong

836. He likes to swim _________.

A. and to play tennis　　　 B. and he also likes playing tennis

C. and playing tennis　　　 D. and he likes to play tennis