— Could you meet me at the airport?— I'd like to,but I'm afraid I ______ a very important meeting when you return.
Should the wallet, found in the street, be put into a pocket _______ turned over to the policeman?
After having failed many times, the young man refused to try it _______.
At first nothing happened _______ suddenly a large rat rushed out of the house,…
Why did you ask him for help instead of Jim? He is _______ helpful than Jim.
A transistor radio is sometimes very small. It is very easy to carry…_______, radio broadcasts are better for blind people.