1.  Keeping the environment clean is very important.
-> It's very important to keep the environment clean.

2. I spend three hours doing my homework everyday.

-> It takes me three hours to do my homework everyday. ( It takes + (time) + to + (verb))

3. My father likes playing soccer everyday. 

-> My father is interested in playing soccer every morning. (to be interested in + N/V-ing: quan tâm đến)

Chọn từ thích hợp:

1. It’s very kind of you ... so!

A. To say B. Saying C. Say (It's + adj + of + somebody + to do Sth)

2. We have never... any experience of living in the city.

A. Wish B. Done C. Had D. Made (THÌ HIỆN TẠI HOÀN THÀNH)

1. It's very important to keep the enviroment clean

2. It takes 3 hours everyday to do my homework.

3. My father is interested in playing soccer.

1 - A

2 - C