— May I remind you that a Mr. Smith is waiting outside, sir? — Oh, that’s right. I ______ about it.
I can’t remember ________ made the teacher give Mary the permission to leave the class earlier.
In no time ________ smoke coming out of the house.
________ got on the train when it started to move.
---Would you mind giving your advice on how to improve our business management? ---If you make ______ most of the equipment, there will be ______ rise in production.
The number of students in our schoolabout 3,000 andthem are from the countryside.