It’s quite normal to___ ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
________enough money for his schooling, Tom worked part-time in a supermarket every evening.
He________that he have the chance to attend the professor’s lecture.
---Do you mind if I record your lecture? --- ________. Go ahead.
They look forward _____ a chance to receive further education.
Liming speaks English well________he were an English boy.