The light in his room is still on. Do you know _________?— To prepare for the coming exam, I think.

I don’t know if she___________. If she __________, please let me know.

What are you going to do this summer vacation? —I’m going to start a club to help students _____not interested in schoolwork.

Hello，Jane. Who teaches you English this term?— Miss Gu. We love ______ very much.

We put a strong stick near the young tree _______ make it straight. [ ]