My father prefers taking a subway to driving his own car. Because the petrol is very expensive.

Can you play with us, Tina– ____, I have ____ my sister. She can’t be at homealone.

The airline has a booklet _____ will tell you most of the important information to Europe

Why not your friends for help when you are in trouble.

In most Western countries, on April Fool’s Day, people often play____ trick on each other; children especially have_____ great fun．