The books are made _____ trees, and we can use trees in many different ways. [ ]

Where do you often exercise?—I often exercise in the park. It’s close to my house.[ ]

_____ do you talk to your teacher at the School of the Air?—Once a week.[ ]

The Travel Agency offered him a hotel 30 dollars every day. [ ]

This pair of shoes is too small to ________ me. Could you show me another? –Of course. Please look at these ones.