How are you getting on with your work?—I can’t do it        any longer. I’ll have to get help.

—Do you know anything about the players of our school basketball team?—Yes. They are _______ young boys between the age of thirteen and fifteen.

Helen needs _____________ candles for her birthday.

Tom is a good boy and he writes _________ in his class. 

The Internet is really useful  to us. We can ________ find the information we need.