Bob! Don’t play basketball in the classroom.— Sorry, I________.

I wonder if he ______ in the discussion tonight—I believe if he _____ his homework, he will join us.

Mom，I am upset because I argued with my best friend yesterday.–Don’t worry, you ________ say sorry to her on the phone or write her a letter to explain it.

Why don’t you go to visit the Great Wall with us—Because I _______ there many times.

What did he decide _______________ after school