—Watching TV too much _______ bad for your eyes.—I’ll go to bed right away.A.be B.are C.is
He hurried back home _________ his schoolbag.
When he saw a wallet on the ground, he ________at once.
The train was late, ______ we had to wait for half an hour.
After a long walk, the old man ___________be tired now.
—Which one do you _________, Jim? — I don’t mind. Either will be OK.