—Are you in a hurry?
—No, in fact I’ve got plenty of time. I_______wait.

Mr. Li, a man calling himself Smith wants to see you. ________ he come in?

--Who is late for class again?
--________ you ask? Tim, of course．

——I can’t find my MP4 player.
—— You _______it on the desk. I saw a red one on it.

Look! There’s no light on—Sara _____be at home.

For the engine to work, the green button        be in the “on” position.

Some young people these days just ______ go out of their homes to contact the real world．

No such authorization ______ be given without the president’s written permission.

Driving on the highway ______ be very dangerous, so you ______ be too careful.

– Mary was crying sadly.
-- Oh, she ________ the bad news that her mother was badly injured in the accident.