My uncle has a lot of books, _______ are about computer science and technology.

________ will you tell Danny the news, Lisa —By ________ him an e-mail.

I haven’t seen you for a couple of days .What have you been up

There is much chance____Bill will recover from his injury intime for the race.[ ]

Light-to-moderate smokers were ________ to die of sudden heart problems than those who had never smoked.