1. Students will be more aware of protecting the environment if teachers teach environmental issues at school.
( Câu điều kiện loại 1: If S1 + Vs/es , S2 + will / can + V.)
2. Mrs. Nga asked Mr. Tam who would look after the children when he was out.
(Câu gián tiếp: S+asked/wanted to know/wondered+if/wether+S+V )
3. She has a headache after work everyday because she works in a noisy office.
4. Nick asked me if I wanted to travel to space one day.
5. Although it was heavy, the explorers managed to walk to the village.
( Despite N ---> Although + S +V )

1.Students will aware of protecting the environment , if teachers teach environmental issues at school.

2.Mrs Nga asked Mr Tam who would look after the children when she was out.

3.She works in a the noise office , so she has a headache after work everyday.

4.Nick asked me if I wanted to travel to space one day.

5. Although it was heavy, the explorers managed to walk to the village.