1. I suggest using has instead of burning coal

2. How about playing badminton?

3. Shall we buy energy-saving bulbs?

4. Why don't we use electricity economically?

5. I suggest you should ask her yourself.

6. I suggest our classroom should be decorated again.

7. I suggest a charity event should be organized to raise money.

8. What about using helmet to protect our heads?

9. I suggest a cultural festival should be organized to celebrate Lunar New Year.

10. What about collecting unused clothes for the victims?

11. The local authorities suggested garbage should be taken to recycle centers.

12. Andrew suggested going to the English speaking club.

13. They suggested that an advertisement should be put in this local newspaper.

14. Ba suggested Nam should repair the electric 15. Tom suggested not telling anyone until we are certain that the report is true

15. Tom suggested not telling anyone until we are certain that the report is true

#Ctlhn# ^^