It is reported that the sandstorm is moving ________ the south year after year.
The children look ______ and their grandfather is looking ________ at them.
--- You look unhappy. What’s wrong with you?--- I scored ______ points in our class.
A new baby came to the earth ______ a sunny winter morning. How nice.
John is ________ honest boy. He has ________ useful book.
John often _____ at home and ______ TV on Sunday.