-— He was_______ tired_______ he fell asleep as soon as he lay down.-— Oh, we can go out and let him have a good rest.
—Is Mr.Smith over there? —It ________ be him. He has gone to Beijing on business.
-was the car invented? --It was invented in 1983.
I enjoy playing computer games, but I can't spend too much time ________ that.
________ is bad for your eyes ________ TV too much.
She is ________ poor ________ buy that nice dress.