-- Look at the boy running on the ground. Is it David?-- It _______ be him. I saw him go to the teacher’s office just now.
Now my mom and I _________ watching TV.
Tom likes _____ to the movies with his friends and _____ sports.
You can _____ it in English. The actor can’t ____ Chinese at all.
My mother often cooks _______ for us.
—What is Mrs. Green like? —She is a short woman _____long hair.