It’s widely known that you won’t achieve success _____ you work hard.
| A．unless | B．whether | C．if | D．until |
当你要介绍别人时，你应该说: _____.
A. How do you do? B.See you later. C. This is…
— _______ books are these?
— They’re Michael’s.
A. Who B.Whose C. What
—_____?
—We are from Guangdong.
A.Who are you B. Where are you from C. How are you
—?
— He is short and he has big eyes and a small nose.
A .Where is the boy from
B. What does the boy look like
C. What class is the boy in
—This is ______ eraser.
—______ her eraser.
A. a; It’s B. an; Its C.an; It’s