Li Lin, you shouldn’t shout at your parents. It will make them very angry.—I’m sorry ______what I______.[ ]

You’d better make a mark ______ you have any questions.

What a big smile on Mr.Lee’s face! —Yeah. He is proud _______ his students’ excellent performance. [ ]

Tony is not as clever as Lucy, but he works______ than her.

Tommy, do you know if Frank to the theatre with usthis Sunday if it?—Sorry, I have no idea.[ ]