19.(　　 ) The teapot 　　　　　for keeping tea hot after it 　　　　.

　　　　　 A. was using; was made　　　 B. was used; was made

C. uses; makes　　　　　　　 D. is using; is making

18.(　　 ) Where to go for a holiday 　　　　　yet.

　　　　　 A. has not been decided　　　 B. have not been decided

　C. are not decided　　　　　　 D. isn’t being decided

17.(　　 )-We often use hotmail 　　　　　e-mails.

-Really? Would you please show we 　　　　?

　　　　　 A. to send; how to use it　　　 B. sending; what to use

　C. send; what can I use　　　 D. to be sent; why to use

16.(　　 ) A policeman saw a thief 　　　　　a girl’s money on the bus and caught him at once.

　　　　　 A. stole　　　　　　　　　　 B. stolen

C. to steal　　　　　　　　　 D. stealing

15.(　　 ) The boys and girls are often asked 　　　　　loudly in the library.

　　　　　 A. not to speak　　　　　　　 B. not speak

C. to speak　　　　　　　　 D. don’t speak

14.(　　 ) No one told us 　　　　　, so we need your help.

　　　　　 A. how should we do　　　　 B. what should we do

　C. how to do it　　　　　　　 D. what to do it

13.(　　 ) You should give up 　　　　　on the computer for so long a time. It’s harmful to your health.

　　　　　 A. work　　　　　　　　　 B. to work

C. working　　　　　　　　 D. works

12.(　　 )　　　 　you are in trouble, let me know. I’ll give you a hand.

　　　　　 A. Whenever　　　　　　　 B. Whatever

C. However　　　　　　　　 D. Wherever

11.(　　 ) Thomas Edison often enjoyed 　　　　　strange questions and 　　　　　out good ideas when he was a child.

　　　　　 A. to ask; to try　　　　　　　 B. to ask; trying

C. asking; to try　　　　　　 D. asking; trying

10.(　　 ) They are 　　　　　here 　　　　　English. Let’s say goodbye to them.

　　　　　 A. leaving; for　　　　　　　 B. leave; for

C. to leave; to　　　　　　　 D. leaving; to