1, What about using electricity economically.

2, If you don’t study hard, you won’t pass the final exam.

3, He was seriously sick, so he couldn’t come to class.

4, Do they have to take care of the school garden every Saturday?

5, I suggested having lunch at a restaurant.

6, If you watch too much TV, you won’t be healthy.

7, I suggested replacing energy-saving bulb.

8, If you stay up late, you will be very tired.

9, If you don’t start at once, you will be late for school.

10, Because of the polluted air in the city, many people want to go to the countryside to enjoy fresh air.

11, We are looking forward to watching the soccer match between Viet Nam and Uzbeikistan next Saturday.

12, You should have your motorcycle regularly checked by a mechanic.

13, I had my car fixed.

14, I have difficulty in reading his handwriting.

15, Mr. Ha had the pipes checked by a plumber.

16, I find it interesting to play golf.

17, He has studied English for 6 years.

 

Chúc em sức khỏe và học tốt nhé!