He rushed out of the burning house with the little boy in his arms ____________ the roof fell down and the boy was saved

Everything for the project has been progressing smoothly so far.— ____ that you’ll complete it on time.

My friend and I are interested in drawing, but of us is good at it.

______ to improve oral English, I make great efforts and spend as much time as possible practicing it.

Even on a cold day he prefers ______ out toplay football ______at home