Listen! Someone _____ songs.
Daming often goes swimming ____ two o’clock ____ Saturday afternoon.
—— Are you____ at singing? —— Yes, I can sing really ____.
When you lose something, you can go to ____.
I like playing ____ football, but I don’t like playing____ piano.
I think teenagers should be allowed to go to meet internet friends alone. —_________. It’s too dangerous.