It’s _________unlucky day today because I lost_______useful book.
| A．an; an | B．a; an | C．a; a | D．an; a |
Bob, is that your sister? What’s name?
A. yourB. herC. his.
---is the soccer ball?
--- It’s green.
A. WhatB. HowC. What color.
“（美国）全国篮球协会” 的英文缩略词是.
A.NBAB.BBC C.CBA
---Here is your ID card.
--- .
A. No it isn’t an ID card. B. It’s my ID card. C. Thank you.
Do you have a soccer ball?
A. Yes, I don’tB. No，I doC. Yes, I do