China’s success in manned-space-craft travel shows _________ out country has become one of the greatest powers in space research

This computer doesn’t work.—Really I will have it____ tomorrow.

I am not sure who is going to get the files. We ____ get them but nothing is certain.[ ]

_____ we got to the station, the train had left already

You can go and ask my mother. She is willing ____ you ___ your English.