They preferred_____ rather than_____a bike. A.to walk; to ride B.walking;riding C.to walk;ride
---I feel tired and sleepy. ---Why not stop_____?
She jumps _____of us four.
Lingling comes ______than any other student in her class every day.
_______is really difficult for them_______the mountain.
I like skiing better than climbing because I think climbing is ________ skiing.