I’m impressed with his determination. When he had a problem to solve, he _____ work at it until he found an answer.
——____you ____ the editor at the airport? —— No, he ____ away before my arrival.
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.