--You've never been to China, _______? --_______. I've been there three times.
You ______ to the party if you’re so busy.
—_____I use your dictionary, Tom? —Of course, you _______
Simon improved his way of study. ________, he has made great progress.
—What colour is _______ orange ? —It's____ orange .
---Would you like me to take you to the new park? ---__________. I’ve been there once.