A.look after B.look for C.look up D.to look for
单项选择题We have no paper ().
A.write B.to write C.writing on D.to write on
单项选择题She went to Beijing () October 2 2010 and came back ()a cold morning last year.
A.in; on B.on; in C.on; on D.in; in
单项选择题Unless he () to help us, we shall lose the game.
A.promises B.will promise C.would promise D.had promised
单项选择题Come on, Harry, why stand there alone We'll go to play ballgames. How about () us
A.taking part in B.joining C.joining in D.attending
单项选择题The citizens didn't feel safe at all after several families had their house () sat night and a lot of things stolen.
A.broken in B.broken into C.to be broken into D.break in