12.(　 ) Could you please teach me _______ the computer.

　　 A. how check　B. to check　C. how to check　D. to how checking

11.(　 ) No one tells us______, so we need your help.

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

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

10.(　 ) He asked his father _______.

　 　A. where it happens　 　B. where did it happen

　 　C. how it happened　　 D. how did it happen

9.(　 ) The manager came up to see __________.

　　 A. what was the matter 　B. what the matter was

C. what the matter is　　 D. what's the matter

8.(　 )I don't know ________ up so early last Sunday.

A. why did he get B.why he gets C.why does he get D. why he got

7.(　 ) She told me the sun ______ in the east.

　　 A. rise 　B. rose 　C. rises 　D. had risen

6.(　 ) I can't understand ______the boy alone.

　　 A. why she left 　 B. why did she leave 　

　C. why she had left　 　　D. why had she left

5.(　 ) Could you tell me ___________?

　 　A. where do you live 　 　　　　B. who you are waiting for

　　 C. who were you waiting for　 　D. where you live in

4. Peter knew _______________.

A. whether he has finished reading the book　

B. why the boy had so many questions

C. there were 12 months in a year　 D. when they will leave for Paris

3. Let me tell you __________________.

A. how much is the car　　　 　　　　　B. how much does the car cost

C. how much did I pay for the car　　 D. how much I spent on the car