物业服务定价成本的构成中，物业共用部位共用设施设备日常运行和维护费用不包括（）。A.保修期内应

If I had hurried, I ______ (catch) the train.

If I (leave) ______ a little earlier, I would have caught the train.

It was____________(直到我家) that I realized that I had left my camera in the train.

-I usually travel by train．

一Why not__________by plane for a change．

—I usually go to Cambridge by train.

—Why not______by coach for a change？

A．trying to go

B．to try going

C．try going

D．to try to go

听力原文：W: Don't you have to go to work at 9: 00？

M: No, I start at 9: 30 today and 10:00 tomorrow.

When does the man start work today？

A．At 9:30

B．At 10:15

C．At 9:00

—I usually go there by train. —Why not______by boat for a change？

A．to try going

B．trying to go

C．to try and go

D．try going

I usually go to the office()train.

A. at

B. by

C. on