12. What is ___________________(标准的) English?

11. English is the working language of most international ________________ (组织), international trade and tourism.

10.We can’t do it best if we don’t e___________________　 put our heart into our study.

9.He lost his ____________________(身份) card and was being questioned by the police.

8.How many people were__________________ (出席)at the meeting?

7. He thought I had known the fact. But a__________________ , I knew nothing about it.

6. Because he didn’t finish the work on time and was fired by company, he was very u__________ about it.

5. She doesn’t want to set down a s_____________ of facts in a diary as most people do.

4. In the l_____________ soil there is a lot of air.

3. The old man s______________ a bad backache after the accident happened.