III. Circle the italized portion of the sentence that is incorrect.
1. Some people grow so taller that their health may become endangered.
2. After said goodbye to my parents, I went to school with my sister.
3. The phone rung while I was washing the dishes.
4. Henry’s friends told themselves to put his coat on the rack in their hall.
5. She isn’t old enough to done this job.
6. Eight hundred years ago Christmas songs are performed for people in towns and villages.
7. Would you mind help me solve these mathematics problems? I can hardly understand how to do them.
8. She was having dinner when a man was coming and giving her a bunch of flowers.
9. Many people prefer taking part in sports than watching them.
10. My father has less days off than Tim’s father.
11. Three days ago, The Browns go for a picnic in the country.
12. You look tired. You’d better stay inside on recess.
13. We have English classes in Monday, Wednesday and Friday.
14. Da Nang is one of the biggest city in Viet Nam.
15. Nga is a keen student and she studies very hardly before tests.
16. Tuan is the more intelligent student in our class.
17. My father always has a lot of houseworks to do.
18. My brother doesn't like durians, and I don't like them, too.
