When I came into the classroom, I saw some girls _______ happily.

   A. cry           B. talk       C. to run     D. laughing

2. The number of workers in this factory _______ a lot this year. There were only

   a few workers in it two years ago.

  A. have increased    B. has increased     C. have risen     D. has booked

2. My grandfather ________ us stories when I was young．

2. 　A. was used to tell           B. is used to telling

C．a(chǎn)re used to tell　        D．was used to telling

We don’t have much homework now and our school bags are ____they used to be.  

 A. as heavy as     B. not as heavy as   C. as heavily as    D. not as heavily as

--Which of these two sweaters will you take?

 --I’ll take     . They look nearly the same, and I just need one.

  A. both         B. Either        C. None          D. all

Dear students, please read every sentence carefully. ___ you are, ____ mistakes  you’ll make. 

A. The more carefully, the fewer   B. The more careful, the less

 C. The more carefully, the less     D. The more careful, the fewer

7. Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work.

  Nana: Why don’t you take a rest and try 　　　?  Maybe you’ll do better then.

  A . early      B .finally      C.  later       D . Once

Which is the mascot （吉祥物）of  Shanghai Exposition (世界博覽會)?

__funny story! I really want to listen again. 

A. What           B. How a        C. How      D. What a

Jenny is on holiday now. I wonder ________.

A. when she will come back      B. when she came back

C. when will she come back      D. when did she come back