We can play ______ , but we can’t play________.

Of all the streets in Beijing, Wangfujing is _______.

_____ to the United States? –No, never. But I went to Canada a few years ago.

The food looked bad, but it ________ OK.— So we can’t judge a man by his appearance.

Is this your baseball, David? —No, it’s not . It’s Helen’s.