. About one fourth of the families in the city have private cars and this number _____ to double in five years.
---Will you please repeat your idea?---Sure. But I don't think that you ________ attention.
Having been trained for one and a half years, she managed to get a professional qualification a first – degree nurse.
"We can't go out to play football in this rainy weather," said Bob, ________ out of the window disappointed.
Mr. Smith,________of the ________speech,started to read a novel.
It was not until the teacher had explained it three times _______ how to work out the problem.