I found Li Ming ________in the river on my way home.

People have planted a great many trees in order to ________ wind and sand in the desert. [ ]

Teenagers _______ allowed to drive a car. — That’s true. It’s too dangerousfor them to drive a car.

you tell me the _______ of making such tasty cakes— Well, I just follow the directions in the cookbook.

_______ is it from your house to the shopping mall—It’s twenty _______ walk.