1.What about ______smoking?

1.What about ______smoking?
He has made up his mind ________smoking?
A.Gave up B.to give up C.giving up D.give up
C.B 为什么?
2． I’m going to have my waste paper ______away at once.
A.taking B.take C.taken D.to be taken
C 为什么?
3． The professor went out,________by his students.
The professor came in,with four little dogs_______.
A.followed B.following C.to be followed D.to follow
A.B 为什么?
4._____ from the top of the hill,this park looks beautiful.
A.To see B.seeing C.Being seen D.seen
D 为什么?
5.Her dress wants _______
A.to sew B.sewed C.sew D.sewing
B 为什么?从来没见过这样的句型呀.