问题描述：
好的话在给分1.You will fall behind others ____ you work hard.A.if B.unless
1.You will fall behind others ____ you work hard.
A.if B.unless C.though D.since
2.You won't feel happy at school ____ you get on well with your classmates.
A.though B.when C.unless D.because
3.--We don't have much homework this weekend.Shall we do out together?
--OK.What about ____ a movie?
A.to see B.seeing C.see D.sees
1.You will fall behind others ____ you work hard.
A.if B.unless C.though D.since
2.You won't feel happy at school ____ you get on well with your classmates.
A.though B.when C.unless D.because
3.--We don't have much homework this weekend.Shall we do out together?
--OK.What about ____ a movie?
A.to see B.seeing C.see D.sees
问题解答：
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