1. 他的粗心大意导致了他的考试失败。(result in)

______________________________________________________________________________

10. The economic sanctions(制裁)could not prevent the d________ of that country.

9. She found that she had great d________ in understanding him.

8. He has made an important c_________ to the company’s success.

7. A new s_______ will be set to guide this business.

6. It is said that the situation in Iraq is out of c_________ now.

5. It is certain that the ___________(进程)will be slower than expected.

4. I’d like to say that his _________(发音)is much better than before.

3. There are two _________(官方的)languages in Canada: English and French.

2. Our music class __________(组成)of 12 Chinese and 8 American students.