John didn’t go to bed ______he finished his homework. A.until B.after C.while
Our school is so famous that ____people come and visit it every term.
Peel the potatoes first, and then_________.
—_____cheese do we need?—Only_________.
-Who drew the picture?-Mary did. She can draw very well, _____she is only a______girl.
There _____food and more people____100 years.