1 using gas in stead of.....

2 having a picnic.....

3 saving energy 

4 using public.....

5 taking a shower...

6 putting different...

7 use banana....

8 going to school or ......

9 reuse or recycle.......

10 the lessons carefully so he failed the exam

11 the weather was nice , we spent...

12 Because my homework is long ... difficult,I can't...

1 . I suggest using gar instead of burning coal 

2 . Lan suggests having a picnic this summer

3 . What about saving energy ?

4 . I suggested using public buses

5 . I suggest taking a shower instead of  a bath to save energy

6 . What about putting different kinds of waste in different places ?

7 . I suggest that we should use banana leaves to wrap food instead of plastic bags

8 . I suggest going to school or to work by bike to save energy

9 . What about putting garbage bins around the school yard?

9 . I suggest that we should reuse and recycle empty bottles to save natural resources

10 . He didn't learn the lessons carefully so he failed the exam

11 . Because the weather was nice , we spent the whole day in the garden

12 . Bạn bổ sung từ vt lại nhé , tại câu này phải có 1 từ viết lại thì mik mới bt phải viết theo dạng

nào đc chứ câu này có nhiều cách vt lại lắm

`Nhyy`