Wild animals are losing their living areas because people ______ trees and forests.
---You’re late! You were ____to be here an hour ago.--- Sorry, Mr. Hu.
Mike couldn’t find Kelly ____before the bus left, so he didn’t get on the bus.
--- You can’t ____what a terrible weekend I had. I had a bad cold.--- I’m sorry to hear that.
--- What about going hiking this weekend?---Sounds good. The weather is _____.
There will be _____ pollution this year than last year.