II.
1.I suggest using gas 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 head?
9.I suggest a cultural festival should be organized to celebrate Lunar New Year.
10.What about collecting unused clothes for the victims?
