---How do you like the blue T-shirt?---OK, but do you have a ______one in blue? I can’t afford the price.
If we keep planting trees, our country will become ______.
— do your parents go to the movies? —Once a month.
Only ten boys in our class use the Internet to get information, ______ use it to play games.
— When did he go to summer camp? — He _____ to summer camp five days _____.
______ hard work he was doing!