— My son seldom has breakfast.
— It is unhealthy habit. You must ask him to change it.
| A．/; an | B．the; an |
| C．/; a | D．the; a |
_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