Catherine is afraid of flying. She feels before she gets on a plane.
There was an important meeting last night.Mr.Smith________to it.
—Your city looks beautiful!—Yes.Lots of trees and grass________last year.
Who were the shoes with special heels invented________?
—A number of students________in the dining hall.—Let me count.The number of the students________about 400.A.are;isB.is;areC.are;are
She put back the book she had taken________mistake.