Lookat____ pictureaboutLondonUnderground,please.

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

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

Wouldyouliketotellme ______Chengdu Subway System?

A. muchmore
B. moremuch
C. more
D. more about

This is an ________(换乘) station. please _______(照顾) your children and belongings. The last train to Tianfu Square from Xipu in Line 2 is _____(晚点) Due to an emergency, the station is temperarily ______(关闭) My passport is _____(丢失). Can you help me to find it