j我1.---I think he lives _______No.18 Garden Street.---Are yo

1.---I think he lives _C__No.18 Garden Street.
---Are you sure ______that You’d better make sure.
A.at,/ B.in ,of C.in ,about D.at ,of
2.Father is busy ___A___the meal while I am busy ____the homework.
A.cooking ,with B.to cook,with C.to cook ,doing D.with ,to do
3.The window was broken .Try to __A___who broke it.
A.find out B.find C.look out D.look

D A A

1、D.
at 一般指位于某一点，而in一般指在某个东西(比如房屋)里面。No.18 Garden Street仅仅是一各点，所以要用at。
be sure of 意思是"对--有把握"。
2、A.
be busy doing sth意思是"忙于做--";be busy with sth 意思一样。
2、A.
find out 意思...

C
A
A