When Jim’s mother came in, he _______ his homework.A. is doingB. has doneC. was doing
When the alien ______ out of the restaurant, Tom ______ the pizza.
I _________ at that time last Sunday.
I met your brother ______ I was walking in the street.
How do you _____goodbye in Japanese?
–Dad, will you buy me a new bike? --I don’t know. I’ll have to ______ it.