To master a foreign language,______.
It was very kind of you to do the washing up, but you _______ it.
—Jack, what do you think of the new work? —It's not bad. But the hours are too long. —Oh, _______
Would you like _______ knife and fork, or would you rather use_______ chopsticks, sir?
. She asked the man _______ it was true he had been a soldier before.
It is said that our headmaster is going to _______ the students _______ as party members in the meeting hall next week.