Scarlett _________ Butler in 1998They _________ for ten years

Are there ___________ students in yourschool — Yes, _____________ the studentsis about 2000.

he college entranceexamination near, both the parentsand the students are more and more anxious.

His lack of professional knowledge _______for the failure of the experiment.

Mike，is this Tom’s pencil—Oh，yes，it is ！