4/
6. be successful → successful
7. readed → read
8. mik khum bít, sorry nha
5/
1) put
Ta có: put on: mặc
2) didn't disturb
disturb: quấy rầy
ở đây mang nghĩa phủ định
3) didn't hold: ko tổ chức
4) decided: quyết định
5) didn't sleep: ko ngủ
6) didn't like: ko thik
7) didn't cost
8) didn't have
ở đây để nói không có thời gian
9) wasn't
It wasn't hard: nó không khó...
10) stay: ở
6/
1. Last year, many volunteers went to the flooded area and gave free food to people.
2. They also helped people rebuild houses and plant trees.
3. Many generous people donated money for poor people.