IV. Supply the correct form or verb in the bracket.
1. She has_____________provided a picnic lunch for us. (kind)
2. He was_____________ that they were not coming. (disappoint)
3. A large number of inhabitants have made____________ on how to protect the environment. (suggest)
4. You will receive awards if you work________________. (effect)
5. My friend is a _______________. He want to protect the environment. (conservation)