初中英语选词填空 Who is it up ____ decide whether to go or not?A.to

初中英语选词填空
Who is it up ____ decide whether to go or not?
A.to to B.for for C.to for D.for to
Before he went abroad,he spent as much time as he ___English.
A.could to learn B.learned C.could learning D.could learn
___nice,the food was all eaten up soon.
A.Tasting B.Taste C.Tasted D.To taste
I'd try even if I may fail __ sit there worrying in time of troubie.
A.rather than B.other than C.more than D.less than
The teacher told me that the students I wanted to see were seen ___ football on the playground just now.
A.playing B.to be playing C.play D.to play