III, Put the words in the bracket into the right forms :

1. excited

2. traditional

3. ethnicity

4. easier than

5, better than

6. oughtn't

7. learned english since

8. We cancelled the trip to the famous Bat Trang craft village because it rained heavily 

9. My father's explanation about the subject was more clearly than my brother's

10. The tortoise was running while the hare was sleeping

III.

1. excited

2. traditional

3. ethnicity (dân tộc)

4. easier than

5, better than

6. ought not

7. learned english since