—________I have lunch now, Mom?
—No. You must wash your hands first.
A．Would B．May C．Ought to
—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