—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
It’s rather hot in the room. You’d better the windows or the door.
A. close B. not to close C. don’t close D. not close