It is ten months since he ______ a doctor. 

—Why? Where is the key to the meeting room? —Dear me! You ______ it in the taxi!

 It is already 6:00. Don’t turn on the computer. Father is _____ to come back at any moment.

-- Could you give these books to Mr. Mackintosh?-- Certainly, ______ him about something else in any case, so it won’t be any bother.

I ______ for Beijing in a few days. Do you know when the earliest plane ______?