How is your mother? She is __________.
—Good news! There is ______ a birthday party this weekend. —Great.I was told it was Mary’s ______ birthday this weekend.
—Look! That man looks like Mr.Brown. —It ________ be him, for I know he is at home.
—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?