5. Look，here are all the photos       I took in Beijing.

4. This is the best present       I have ever received.

3. The ones       want to buy a train ticket please wait in line.

2. Beijing is a place      most people want to visit.

 用who,which或that完成句子。

1. I like the book       was written by Lu Xun.

5. In the 21 st c      ，  China has made rapid progress in its space industry.

4. So far,the factory has p      more cellphones than last year.

 3. I read after the tape again and again to p      the word well.

2. Different from others, he often solves problems in a u      way.

1. S       there aren't computers in our lives 

  ― what will happen?