Did Phuong went to a rural village three weeks ago?
Correction: Did Phuong go to a rural village three weeks ago?

Tung wasn’t dance for the elderly yesterday.
Correction: Tung wasn’t dancing for the elderly yesterday.

The last time I went to a book fair is 6 months ago.
Correction: The last time I went to a book fair was 6 months ago.

My uncle sets up a community library last week.
Correction: My uncle set up a community library last week.

Did you joined the Visit-to-Read project 2 months ago?
Correction: Did you join the Visit-to-Read project 2 months ago?

Did you use to go to school by bus? - Yes, I was.
Correction: Did you use to go to school by bus? - Yes, I did.

A good way for students to develop themselves is by community service.
Correction: (No correction needed.)

I feel useless and proud when I do volunteer work.
Correction: I feel useful and proud when I do volunteer work.

We are thinking about joining the Green Neighbourhood project.
Correction: (No correction needed.)

We donated food for poor people in the streets.
Correction: We donated food to poor people in the streets