初中英语1.to make the river clean,rubbish must_______(not throw)

初中英语1.to make the river clean,rubbish must_______(not throw)into it any more
2.let's go and say hello to the woman______husband works in
our office.(横线上填连词）
3.the girl____you live with in the same bedroom is friendly
to me.(横线上填连词）
4.从括号中选择适当连词填空.Wang Hai told me _______ he didn't go cycling yesterday afternoon.(how;why)
5.I don't know what I should do next.（改为同义句）
I don't know what____ ____ _____.
6.Is it a fast train?Could you tell me?（合并为一句）
Could you tell me____it is a fast train or______?