Something terrible _________ if he didn’t come to the bar as he always did.

—Is that Lucy’s cousin, Anna?—No, it ______ her. She has gone to Paris.

Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.

Mike ________ his car, for he came to work by bus this morning

When disaster strikes, you _____ find yourself without water, gas and electricity.