— When can I see you, Mr Black? Three o’clock this afternoon?— Oh, no. I ________ a meeting then. 

It is often said that ____teachers have _______very easy life.

A lot of money can ___ by this way.

____ to hospital in time, the wounded soldiers were saved at last. 

——I’m sorry to interrupt you. Please go on.——Where was I?——You ______ you didn’t like going shopping alone..