Zhan Tianyou began to work _______the railroad from 1905．

A．Out              B．at                 C．for               D．on

In our country ________people go to work by bus．

A．millions                B．millions of    C．many million              D．million

She decided________ for a ride in the forest．

A．going            B．go                C．to go             D．to going

She wanted _________because she was very tired．

A．sitting            B．to sit down           C．sits            D．stands

Yang Liwei waved _______everyone on Earth and showed the Chinese national flag from space．   

A．on                B．by                C．to                 D．with

I was born _________ May 1991．

A．in                 B．on                C．at                 D．from

—What’s the best way ________to school?

—On foot．

A．get               B．to get            C．getting            D．gets

—Where _________you born?

一In a small village in Shanxi Provence．

A．was              B．were             C．is           D．are

Most children enjoyed _______popular songs．

A．listening to              B．to listen              C．listening                 D．listened to

It took us one month ________the house．

A．build             B．built              C．building               D．to build