What are you going to do this weekend—I’m not sure ______. Maybe I am going swimming.

You two live in the same community now. It’s too hard _____you to avoid ______ her.

The boss is an ________ person —— respected even by those who disagree with him.

Everything seemed to be going ______for the first twodays after I moved to New York

None of them had expected that the middleaged engineer died______his design uncompleted.[ ]