Please tell the students ________ too much noise in class.

Did Linda see the traffic accident? -No, no sooner ______than it happened.

Because the old people ________ about thirty percent of the population, we should care more about them.

. — Thank you for picking me up in this remote area! — _____. I’m just going in the same direction.

We don’t know If it _____. If it_____, we won’t go out for a walk.