--What you for your vacation? --I plan to visit my grandparents.
—Tom has never visited the Great Hall of the People, _____?—He went there last month.
CCTV news reported Chairman Xi Jinping visited Russia _________ the afternoon ______ March22nd, 2013.
This TV play is very interesting.Why _________ down and watch it?
—May I speak to the headmaster?—He’s not here.He _______ Beijing.Can I take a message?
Ann is a careful girl.She always goes over her exercises to ____ here are no mistakes.