You _____ be tired; you have been working for so long a time,but he _____ be tired; he has just begun to work.
—— Can you give me the right answer? —— Sorry, I____.Would you repeat that question?
Look at this ! I_____some magazines and______this letter.
The train _____ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
The plane _____ at 7:00 p.m., so I have to be at the airport by 6:40 at the latest.
—— Did he notice you enter the room? —— I don’ t think so.He_____to the radio with his eyes shut.