Đúng cho 5000 xu 
----- Nội dung dịch tự động từ ảnh -----
(volunteer)
Ex6) Put the verbs in brackets in the correct verb form.
1. Mr. and Mrs. Phuong (offer). .free meals for the poor in Ha Noi so far.
2. We (clean).. .up the dirty streets in our area last Sunday.
3. You (ever/ recycle). .
4. My sister (tutor)...
5. You (provide).. .evening classes for sixty children last month?
6. I think Mr. Quang (donate)..
7. Tom (participate). .
8. They (not start)..
9. Your friends (sing).. .
10. The children (not finish).. .
Ex7. Combine one sentence in column A with an appropriate sentence in column
...things such as bottles or paper?
....children from
poor
families twice a week.
.blood several times.
..in "Green Summer" programme before?
.the community garden project in 2012.
.for the elderly people every Sunday ?
....painting the mural over graffiti yet.