The telephone _______ three times in the last hour, and each time it ________ for my father.
It is uncertainside effect the medicine will bring about, although about two thousand patients have taken it.
The school advisers help you talk through your problems but they don't give you any direct.
The experiment shows that proper amounts of exercise, ifregularly, can improve our health.
I guess we’ve already talked about this before but I’ll ask you again just __ .
I have been convinced that the print media are usually more __ and more reliable than television.