18. As soon as he comes back, I’ll tell him when and see him.
Please ______ the mistakes in my composition.
--- Are you pleased with what he has done?--- Not in the least. It couldn’t be __________.
We must _________ expenses or we’ll be getting into debt.
Mr. Baker, a number of students want to see you. _______ they wait here or outside?
---Is there any _______ to the time about how long I can stay here?---Yes, you must leave here before he comes back.