1.( )you are free,why not go skating with us?
A.Because B.Since C.As D.For
2.---( )is the engineer's husband?
---The neighbor of your brother in the corner.
A.Who B.What C.How D.Which
3.A fireman discovered the ( ) of the fire.
A.truth B.reason C.cause D.should
4.That young man has made so much noise that he ( ) not have been allowed affend the concert.
A.could B.must C.would D.should
5.You may write to me or come to see me ( ) way will do.
A.all B.both C.one D.either
6.That was the first time I ( ) England's coast.
A.left B.had left C.would leave D.has left
7.Entering the room,I found my father ( ) at the desk and ( ) something.
A.seat...write B.seated...wrote C.seated...writing D.seating...writing
8.It takes ( ) tow days to finish this report .
A.he B.him C.his
9.Summer ( ) is season ofthe year.
A.hotter B.the coldest C.the hottest
10.---Would you like a bottle of mineral water?
--- ( )
A.yes,I will B.No,please C.No,thanks
11.---Your city looks beautiful
---yes,Lots of trees and grass ( ) last year.
A.were planted B.have been planted C.planted
12.They lost their way in the forest,and ( ) made matters worse was that the night began to fall.
A.that B.what C.it
13.---Can you answer that question?
---Sorry,I ( )
A.can't B.don't C.mustn't
14.My mother asked me ( ) her with the cooking.
A.helps B.to help C.helping
15.How careless he was!He ( ) a lot of important ideas while reading.
A.kept B.passed C.missed
A.