How often do the students play sports

Mr. Wang __________ be in the office. The light is still on.—No, he __________ be. Because he phoned me from the farm justnow.

_____ Mom had asked Jack to close thewindow before he went out,______ he forgot to do it.

ou heard of it Firefighters rushed into aburning house, three of them unfortunatelyin and theirlives.

Could I take this seat, Sir— Sorry, you . These seats here are all for the old people.