The children enjoyed_______ very much last night.
Don’t worry about ________. He can do it well by himself.
—Is this camera mine? —No, it isn’t________. It’s________.
This is ______ father, Mr Smith.
.I have a __________sister.A.9-years-old B.9 years old C.9-year-old
- Please come _______ here. Don’t go _______ now. A. to; home B. /; to home C. /; home