Guess,how much does it cost? —I think it costs_______15 and 20 dollars.[ ]

Why don’t you ask him for help? You _____ be good friends.— We have disagreements and we haven’t talked to each other for a long time.

She was_____ happy_____ say a word when she heard the news. [ ]

_______ does she chat with friends on the Internet? –Once a week.

Don’t try to do everything at once. Take it a bit __________. [ ]