A: Have you got any books on computers? I want to borrow _______.B: Yes, Here you are, but you must return _____ by Friday.
What _______ you ______ to do when you __________ high school?
My school is about twenty ________ walk from here.
Her voice ____ sweet. It _____ a bird.
—Remember this, children. ____ careful you are, ____ mistakes you will make.—We know, Miss Gao.
There are many young trees on ______ sides of the road.