—Who’s the girl in black?—Sorry, I don’t know ____. I think ____ is new.
You _________ drive on when the traffic light is red.
Look! So many passengers________ with their phones on the underground.
A human brain can do many things, such as creating new ideas, ________ than a computer.
Which do you prefer to use to keep in touch with your friends, QQ______ WeChat?
---What’s in the box? ---There ____some oranges in it. A. isB. are C. was D were