题目内容

Lookat____ pictureaboutLondonUnderground,please.

A. a
B. the
C. /
D. on

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Doyouknow _______ Line 5 Subway in Chengdu was put into use?

A. how
B. when
C. what
D. whenever

Asyouknow,metroinChinahasalso _______ rapidliyinrecentyears.

A. beendeveloping
B. bedeveloped
C. beendeveloped
D. developed

Youare ______contributeyourselftometroinChina.

A. supposeto
B. supposedto
C. besuppose
D. besupposedto

Canyoutellme ______thefunctionofAnAutomaticGateMachineis?

A. what
B. how
C. something
D. anything

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