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

Can you your little brother ?I’m busy now.—All right,mun.I’ll do it right now.

I don’t know if Mr. Wang ________here tomorrow . If he ______ , please tell me .

Is there _______ pay phone near here?— Sorry, I’m new here.

Grades are really important, but they’re not ______ to us students.