Mọi người giúp em với ạ

1. It is very important to keep the enviroment clean

****it's + adj + to + V + O

2. Shall we go to the beach this weekend?

****shall we + V + O

3. My brother started learning english in 9 years

****S + started + Ving/ to V + O

4. male teacher can be seen working at kindergarten

****chuyển từ chủ động --> bị động

S + modal + be + V3/ed + O

5. Learning english is more interesting than watching TV

****chuyển từ so sánh không bằng sang so sánh hơn

S + (more) + adj + (er) + than + O

6. we broke a car which is belonged to my uncle

****thay từ quan hệ thế vào từ "it"

7. Tommy told me that he had worked for 3 months

****câu trần thuật, chuyển thì từ HTHT sang QKHT

8. if they understands the problems, they will find the solution