13. You must      (表现）well before the guests.

12. The book cost me money but it's  _____ (值得） it.

11. As students,wc must      (重视)time that we study.

(   ) 10. He went       his way      some flowers for his mother.

A. out of;buying B. out of;to buy

C. in;to buy D. out;to buy

(   ) 9. Please don't       your head when you are on the bus.

A. hold out    B. clean out 

C. give out    D. take out

(   ) 8. It's good manners        when people meet someone for the first time inChina.

A.  to shake a hand

B.  to kiss each other

C.  to bow

D.  to shake hands

(   ) 7. ―What's your favorite      ？

- -Summer. Because I can swim in rivers.

A. season    B. subject

C. music    D. sport

(   ) 6. -―Did your brother       get up very late?

—Yes. But now he      getting up early.

A.   use to;is used to

B.   use to;used to

C.   used to;is used to

D.   used to;UvSed to

(   ) 5. I'd like you to      my home any time  like. I will. Thank you.

A. worry about    B. make sure 

C. care about    D. drop by

(   ) 4. All the students went to the Great Wall        Wang Mei because she was ill in

hospital.

A. beside    B. with

C. besides    D. except