The number of the workers in this factory ________1,500. A number of them ______ from the countryside.
Tom likes soccer very much. I often see him ______ soccer at school. A, to play B. playing C. play D. be playing
These cakes ________delicious! Can I have ________ one?
Jim with his teacher ______ over there.
—How many ______ are there in your school? —There are twenty-one.
—What _______ animals do you like? —I like koalas.