— Look! The girl with long hair is drawing a picture. Is she Sandy?— It ______ be her. I’m not sure.
--- How is Helen in the new school? --- She is doing very well. There is ____ to worry about(担心).
Yesterday he ____ kites with his classmates in the field.
I don’t have _____ money to buy a present for my mother.
The mother often makes the boy ____ his homework before supper.
What did you decide ____ after you had lunch?