complete each of the following sentences with the correct tense of verbs( present simple, present perfect, past simple )
hoàn thành mỗi câu sau đây với thì đúng của động từ (thì hiện tại đơn, hiện tại hoàn thành, quá khứ đơn)
5. You( PROVIDE) ........... evening classes for sixty children last summer?
6. I think Mr. Quang (DONATE)................blood several times.
7. Tom (PARTICIPATE) .................. in 'Green Summer' programme before?
8. They (NOT START) ................... th community garden project in 2012.
9. Your friends (SING) ................. for the elderly people every Sunday?
10. The children (NOT FINISH) ................ painting the muarl over graffiti yet.
5. DID you PROVIDE evening classes for sixty children last summer?
6. I think Mr. Quang HAS DONATED blood several times.
7. HAS Tom PARIPATED IN 'green summer' programme before?
8. They DIDN'T START th community garden project in 2012.
9. DO your friends sing for the elderly people every Sunday?
10. The children haven't finish paiting the muarl over graffiti yet.
5/ did you provide ...
6/ donation
7/ did tom paripate ...
8/ did not started
9/ do your friends sing ...
10/ have not finished