原整句子,作句...急...

1.I believe the environmental levy on plastic shopping bags is a good idea as we use plastic bags to pplute the environment, and we should do something now.

2.There should be fewer cars on the road since it is still summer holiday time, no students rush to school which ease the traffic jam.

3.The superstars should be well-behaved because they are the rolemodels of the young and even foreigners know them and stereotype Hong Kong people are like that.

4.Smoking should be banned in public places for the reason that it affects others' health more than the smokers themselves, which is a selfish behaviour.

5.We should pay more respect to elderly people as a tribute to them, sice they made contribution to the society when they were young, now it is their harvest time.