IV.Change the sentences into negative and interrogative:
1. They decided to leave soon.
2. There were many homeless people here ten years ago.
3. Tom’s grandfather used to be a soldier.
4. My teacher started teaching here 6 years ago.
5. The train arrived late yesterday.
6. There was anything left in the fridge.
7. Many rich people donated money for this volunteer program.
8. Lan was absent from class 2 days ago.
V.Verb form:
1. You ever (do) ________ volunteer work?
2. Yes, I (do) __________ volunteer work last month.
3. I ( collect) ________ hundreds of old books and clothes for street children so far.
4. My sister wants to raise funds for street children so she (make) _________ hundreds of postcards to sell them.
5. My hobby is carving eggshells and now I ( carve) __________ nearly 100.
6. Going home from school yesterday, I (help) _____ an old man to go cross the street.
7. Last Tuesday, I (go) _____ home late because there was a traffic jam near my school.
8. At Tet, my mother and her close friends often go to the hospitals to donate cakes, sweets andfor the sick children there. She (do) ________ it for many years.
9. Lan never (eat) _________ Banh tet. She will try some this year.
10. Linh is my close friend. We (know) ________ each other for 5 years.
VI.There is one mistake in each sentence. Underline and correct the mistake.
1. She has went to visit Susan. She’ll be back tomorrow.
2. I didn’t done any volunteer work lately.
3. Matha is a great cooker and she often cooks dinner for homeless people.
4. Kim hasn’t seen the film already, so don’t tell her how it ends.
5. She has donated a lot of money for local charities.
6. Before donate a book, make sure that it is in good condition.
7. We should encourage people recycle glass, cans, plastic and paper.
8. I studied Philosophy for a few years and I think it is a real advantage in life. I’m still learning Philosophy.
9. Look at that man! He can’t stand up because he have drunk too much champagne.
10. It is late! 11.00 pm! By the way darling, I have
