1 . In order to ________ (protection) pandas in the wild, the government is setting up nature parks and developing other plans. （所给词的适当形式填空）

2 . We are organizing an art show for our school students to ________ (exhibition) their works of art. (所给词的适当形式填空)

3 . The two sides are trying to do something to________(strong) their friendship. （所给词的适当形式填空）