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25. - Welcome to Beijing!

- _________

A. Welcome to Beijing, too.    B. Thank you.   C. Fine, thank you.

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24. - _________ you Ann?

- Yes, I am.

A. are                  B. is                 C. Are

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23.  _________ my teacher, Mom.

A. this is             B. This’s             C. This is

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22. - How are you, Peter?

- _________

A. Fine, thanks.            B. And you?          C. How are you, Lin Tao?

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21. - Good evening, Maria!

- _________

A. Good evening!         B. How are you?       C. I’m fine.

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Name
Chen Xia
English name
  16 
From
  17 
Age
  18 
Class
  19 
Tel
  20 

16. _________   17. _________   18. _________   19. _________   20. _________

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11. (  )      12. (  )          13. (  )        14. (  )        15. (  )

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(  ) 6. A. Class 6, Grade 8.       B. Class 4, Grade 7.      C. Class 6, Grade 7.

(  ) 7. A. 12.                  B. 14.                 C. 10.

(  ) 8. A. Yes, they are.          B. No, they don’t.       C. No, they aren’t.

(  ) 9. A. It’s a car.             B. It’s a cat.            C. It’s a cake.

(  ) 10. A. 6852-3356.           B. 6852-3556.          C. 6825-3556.

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(  ) 1. A. How do you do?       B. I’m eleven.          C. Welcome to China!

(  ) 2. A. They’re oranges.       B. It’s an orange.        C. Yes, it is.

(  ) 3. A. Yes, it is.              B. No, they don’t.       C. Yes, they are.

(  ) 4. A. orange.               B. O-R-A-N-G-E, orange.    C. That’s OK.

(  ) 5. A. Yes, I am.           B. I’m in Grade Seven.    C. I’m in Class One.

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9、在中,角的对边分别为,已知向量,,且满足

⑴、求角的大小;⑵、若,试判断的形状。

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