1. 他们相互帮助相互学习。

They help and learn.

5. We hope our dreams in the future.

   A. achieve   B. come true

   C. to achieve   D. to come true

4. Liu Huan is one of the I have known.

   A. more famous singer

   B. more famous singers

   C. most famous singer

   D. most famous singers

3. It is my dream on the moon.

   A. land   B. to land

   C. will land   D. have landed

2. Nothing is. We should try our best to get them.

   A. free   B. busy

   C. boring   D. possible

1. You don't know she loves music.

   A. how many   B. how much

   C. what   D. how old

5. The (beautiful) of nature surprised all of us at that time.

4. There are six (million) books and magazines in the library.

3. The young man believes he will (success) in the future.

2. Her father (play) ping-pong ever since he was a teenager.