【C2】A．aB．anC．oneD．another

She wants（) paper.A. aB. anC. a piece ofD. a pair of

Would you mind doing me _____ favour？A、aB、anC、theD、 ／

I have had enough cake. Would you like_____？A．one moreB．some moreC．any moreD．another one

What makes consumers buy one brand instead of another？A、TV commercialsB、BrandsC、Newspape

【C18】A．AB．AnC．TheD．One

A．To fly one following another.B．To fly without s