--Who is Tony? -- It is my classmate. _______ are in the same class--Class 3. A. We B. He C. Our
—Always look around________you cross the street,David. —OK,I know,Mom. A.until B.before C.unless
She looked at me________disbelief when I told her the news.
Keep________till you see the light,then turn right.
The children decide________ their schoolyard this Friday afternoon.
After all the students took their seats,the headmaster________.