Mary was born in 1998 and she began to play ________ guitar at the age of seven.A.aB.不填C.the
—_____ is it today?—It’s Tuesday.
—It’s time _____ lunch.—OK. Let’s _____.
Mr. Wang _____ gets up early. So he is ______ late for work.
_____ leaves the room last ought to turn off the lights.
We must find a dictionary. ____ will do.