30.— What’s the trouble with you, Andy? — I want to find another firm. Whatever I do, I can’t ________ the boss now.
Through the satellites, we can send and _______ messages.
All is needed is a Supply of oil.
--When _________ the training course begin? --Next Monday.
I think you’d better _____ your spare time better.
Since the able person, John, is in ______ charge of the matter, we’re sure that the matter is under _____ control now.