Mind your steps, guy! Don’t you see the words “_______ the grass”?—I’m sorry.

Shirley, I know you ___________ a book about China, Have you finished it?— Not yet. Maybe next year.

__________ we leave the library before 5 o’clock?— No, you needn’t. You can stay here until 5:30.

Those pictures oftenmethe last school trip with our classmates.

I had hardly got to the office ______ my wife phoned me to go back home at once.