一、单项选择（共15题，每题1分，计15分）

从A、B、C、D四个选项中选出一个可以填入句中空白处的最佳答案。

1. Chairman Xi Jinping had    _   friendly talk with US President Obama in ______America last month．

A．a；an      B．a；/  C．/；the        D．the；/

2. --- Mum, Can I play the game for a moment?

--- No,            you have finished your homework.

A. and              B. because        C. or            D. unless

3. --- Thanks for giving me the           .

--- My pleasure. I hope they are of some value.

A. suggestions     B. news       C. message       D. information 

4. We students have a       holiday every summer．

  A. two months      B. two- month     C. two-month’s    D. two-months

5．---Do you know        ?            ---I’m not sure．Maybe an artist?

  A．who the man with long hair is     B．what is the man with long hair

C．what the man with long hair is     D．who is the man with long hair

6. --- The exam is coming!

--- Yes, our teacher often tells us we can’t be       careful while taking exams.

A. too        B. very          C. quite          D. so

7. ---Do you know much about the city?    ---Yes，I      there three times．

  A．was         B．have gone     C．went        D．have been

8. We should wear special boots_______ us floating away into the space.

  A  to prevent        B. preventing      C prevent           D. prevented

9. ---Have you got anything to do this afternoon, Lucy and Lily?

  ---Yes，        of us are going to the home for the elderly.

  A. each         B. either        C. both          D. a11

10．Many Chinese students think science subjects are         foreign languages．

  A. more difficult as                B. much difficult than

  C. 1ess difficult than               D. so difficult as

11. Bella, a young singer, ____in January, 2015 because of cancer. Her death made us very sad.

A. has been dead          B. died            C. had been dead       D.has died

12.My sister is a_____person. She feels sure about her own ability.

A. confident      B. selfish      C. patient         D. humorous

13. --- Why do you admire Mr Wang so much?

   --- Because he is the person            helps us learn much knowlege.

  A. which        B. who       C. what                 D. /

14. ---_______ it is snowing now！      ---Yeah. We can make a snowman soon.

  A. What heavy    B. How heavy    C. How heavily   D. What heavily

15. --- Hey, you haven’t been acting like yourself. Is everythin g OK?    --- ________.

A. I’m fine, thanks   B. It’s my pleasure   C. That’s good    D. It’s OK