几道英语题,高手进,帮帮忙

题目

几道英语题,高手进,帮帮忙
There are three（）in the office.
A.policeman B.policemen C.polices D.policewoman
Helen studies very hard.She is always busy（）her study.Now she is busy（）Chinese homework.
A.with doing B.at with C.with,with D.A＆C
Do you want to work ( )an actor
A.at B.on C.the D./
I don't take any ( )with me.I can't buy it.
A.pen B.cake C.money D.book
Don't talk( )your classmates.Class will begin.
A.like B.to C.abuot D.for

答案

1.B
2.D
3.B
4.C
5.B