It’s two hundred years _______.
Let'sit. A. doB. doingC. does
May Itwo books，please? A. hasB. doC. have
—is my book? —It's on the desk. A. HowB. WhereC. What
Iknow. A. don'tB. doesn't C. am
—What's this? —It'sbook. A. aB. anC. the
it.
two books，please?
is my book?
know.
book.
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