﹣﹣﹣Dad,I can't find my school ID card.Did you see it?
﹣﹣﹣No,I didn't.I think you ______ it!( )
lose
will lose
have lost
are losing
---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.