---Did the actor live alone in his house? ---Yes. He has a wife and two children. But ____ of them lives with him.

--- What color is ________ pencil?---It’s red.

Do you think        necessary to do a bird count ?Yes , we must count them at least once a year 

_______ of them has a dictionary and they can look up words in it.

 My classmates plays ________ computer games at the weekends.