Mary was not born in China,________?
---- ______ you ever ______ aboard ?--- Yes, but only once.
— It’s dangerous to swim in this river.— Yes, you are right. The government has _________ people not to swim in it.
— I haven’t got a partner _________ .— Maybe you can ask John for help.
We will have two family parties this autumn. One is at Halloween and ____ is at Thanksgiving.
You should often practice , or you can’t win the game.