— What's in the box?
—There is apple and some oranges in it.
A. a B. an C. the
—Does she like singing English songs?
—Yes. She _______ to sing English songs in her room.
A．often does B．is often heard C．often hears
The man makes a living _______ teaching.
A．without B．with C．by
He has written many books, but _______ of them are good.
A.few B.many C.any
Mary was born in 1998 and she began to play _______ guitar at the age of seven.
A.a B.不填 C.the
Great Wall is longest wall in the world.
A. The , the B. A .a . C. The ,a
