1. It's important to  r _____ paper to save the trees.
2. Don't  p_____ the door! You should push the door.
3. We are supposed to p _____ the hungry children with food.
4. That big zoo is  s _____ for animals to live in.
5. It was so dark that I could  h _____   see anything.

1. We should use these bottles for r__    __.
2. All these houses were b___    _ with some used things.
3. P____   the door first when you come into my office.  Don't push it.
4. Our teaching building has a special r__    __.  It looks very, beautiful.
5. My brother has a____    （模型）of Shen Zhou V space ship.