8. At the beginning of my senior school life, I had difficulty in __________ (communicate) with my partner.

7. Senior students usually find it difficult to _______ (keep) a diary.

6. Fluent English is _______ ( base) on frequent practice.

5. The new settlers did ______(enrich) the English vocabulary.

4. In the late 20^th century, the southeastern Chinese people _____ (have) the chance to start their own business.

3. In order to ____ (stay) awake, Jim had got to ____(stand)straight.

2. The thief did not dare ______ (go) downstairs when the police were in the house.

1. A language will surely become the official language when it _______(become)the language for government and education.

10.　　　 China is our n________ country and Chinese is our official language.

9.　　　　 Mary! I am sorry! I didn’t r__________ you. You’ve had your hair cut.