1. It"s ________ (friendly) of him to say such bad words to his classmates.
2. Millie, I"ve left my dictionary at home. May I use ________ (you)?
3. The ________ (shelf) in the library are very old. We need to buy some new ones.
4. We hope the weather will be fine, but it is getting even ________ (bad).
5. There will be less ________ (pollute) in our city if we take action to protect the environment. |