—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
Stop smoking, _________ you'll get better soon.
-Do you know if he _________ to play football with us? -I think he will come if he _________ free tomorrow.
The child doesn't need any help. He is old enough to _________ himself.
-Excuse me, look at the sign NO PHOTOS! -Sorry, I _________.
-Is _________ dictionary on the desk yours? -No, I don't have _________ English-Chinese dictionary.