—What ______ when the earthquake happened on May 12th ?—Er, I was having a geography class in the classroom. A. are you doing B. did you do C. were you doing D will you do
Jack is late again. It is ________ of him to keep others waiting.
She often shares her deepest thoughts and fears with friends through QQ, as if they______ chatting in her living room.
--What can I do for you? -- I’d like to buy a present for my son, _______ at a proper price but of great use.
--I’m afraid I’ll come back in an hour. -- There is no need to rush back. Just _________ .
Diaoyu Islands Issue isabout the islands----it refers to the invasion of China’s territorial sovereignty.(中国领土主权的侵犯)