— What do you think of the human and the computer?—A human ____can do some things better than a computer, for example, creating new ideas.
—There is not much difference between the two watches. I don’t know ______. Do you have any suggestions? —I don’t know , _____.
By the time I was nine ,I ______hundreds of English words.
—Wang Wei, what are you doing ? —I’m reading ______.
I know the young man in green jacket ____brother is my good friend.
—Physics is an important subject, isn’t it ? —Yes. ________it well and you’ll find it useful in your daily life.