It’s important to brush your _________ twice a day.A. tooth B. tooths C. teeth
—How are you getting along with your English study? —Much better. I don’t feel it as_______as before.
Mrs Zhang always asks us to_____conversations in the English classes.
It’s raining________and people can________go out.
—_________is the World Cup held? —Every 4 years.
—A nice car! Is it yours? —No, it isn’t. I_____it from a friend of mine two days ago.