We all think _______ necessary ________to the teacher carefully in class. A it; listening B. that; to listen C. it’s; listen D. it; to listen
—Malaysia Airlines Flight MH370 was expected to land in Beijing the morning of 2014,March 8.
____ old man behind Mary is _____ university teacher.
If I _______ you, I would give some flowers to her.
_______ used to _______ a post office near my house.
I don’t know when he______ tomorrow .When he_____ , I’ll let you know.