—Mom, could I ________ the TV? I want to watch the news about space.
—Of course. And don’t sit too close.
turn on
turn off
put on
put off
Mr. Smith came to our school in 2003. He _____ here for 10 years.
Some boys of Class One enjoy _____ pop music.
— Who listens ______ , Eric , Brad or Rick? — Of course Brad.
Mum, Harry Potter is my favorite great book. I ______ it three times already.
Liu Xiang was born in Shanghai _____ 13th July, 1983.