Sheila often goes to school ______ bus. She lives a little far from school.

Where is your uncle—He _____ to South Africa on business. He has ______there twice.

The Jingsha Express Way _________on April 28, 2012 in Zhengzhou. Now it is very convenient for us to go through Zhengzhou from north to south.

In the city of London, you can see fantastic modern architectures and antique buildings ____ eachother, ____ a sharp contrast between modern and ancient architectural styles[ ]

When shall I call, in the morning or afternoon—-_____. I’ll be in all day.