----- I’ ll give you a ring about eight.------Could you phone a bit later? I ______ dinner then.

—Do you have any plan for this Sunday? —Yes, I ______ shopping with my friends．

Though Jack _______ many times, he still plays computer games after school.

The student didn’t pay any attention to the lecture; he ________ of something else. 

He has always insisted on _______ Mr. Berg instead of Justin.