—I saw you and Tom in the library just now.—Oh,we____several visitors around the school.
_How can we live a greener life? _we should save_ energy and reduce pollution. A.no B.less C.more
-Excuse me, what's the of the apples? - It's 10 yuan a ki1o. A.price B.size C.weight
-Tony, where is your new classroom? -It's on the _floor A. three B.third C,one third.
-What are you doing now, Lily? - I _music. A. am listening to B. listen to C. will listen to
–Can I help you? 一Yes. I’d like to buy ____ eraser. A.a B.an C. the