I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.
The snow is so deep. We can hardly get out of the house, ______?
He, along with his sister, ______ how serious the situation is.
—These things are not useful to anyone, are they? —______. We can throw them away.
—My sister took a photo with Jay Chou last year. —______.
Our English teacher suggested we ________ English as much as possible in class.