30我国建立以社会主义公有制为主体的多种所有制结构,是由于()

6. He sold his car ( ) $2,000 .

5. Try some of this tobacco. You＇ll say it＇s second ( ) none.

4. Japan is ( ) the east of China.

3. He might have been killed ( ) the arrival of the police.

2. His ears are highly sensitive ( ) any unusual sound in the machine.

1. When the taxi came I put out my head, but it just went ( ) me without stopping.

25. This one isn＇t good. That one is ( ) worse.

24. The new model costs twice ( ) last year＇s .

23. Her English is very good. She can speak English better than ( ) in her grade.

22. Japan has taken a more independent stand ( ).