— I think Mr. Zhang may be in his office.— No, he _____ be there. I saw him ____ there just now.
——Could I ask you a few questions? ——___________.
— I am going back to America for Thanksgiving Day. —_________. And we will miss you.
— Excuse me, could you tell me where I can buy some _________? — Sure. There’s a post office at the first crossing.
Our geography teacher said that the earth__________ around the sun.
Everything depends on ________ it is fine tomorrow.