(   ) 7. It is summer in China now      it is winter in Australia.

A. or        B. until

C. after    D. while

(   ) 6. He agreed to meet me at the school gate. However, he      yet.

A.  didn't arrive

B.   doesn't arrive

C.   isn't arriving

D.  hasn't arrived

(   ) 5.1 really enjoyed your talk，      there were some parts I didn't quite understand.  

A. because    B. unless
C. although    D. after

(   ) 4.—Where is Ben?

―He       to the teachers' office. He will be back soon.

A. go          B. has gone

C. has been    D. is going

(   ) 3. My stomach feels terrible. I think I ate       at lunch time.

A.  something bad

B.   something good

C.   bad something

D.  good something

(   ) 2. ―Who helped Jessie with her English？

―_______ ，she taught herself.

A.  Anybody

B.   Somebody

C.   Nobody

D.  Everybody

(   ) 1. Hey,Nick.       comes the last bus!

A. This    B. Here

C. That    D. It

5. It was raining heavily. The children stopped playing football and went home.

4. Fred bought a book for his sister. She didn't like it.

3. Noise is a kind of pollution. It's harmful to our hearing.