—I’m in Class 4. Are you in Class 4, ____? —Yes, I am.
| A．OK | B．too | C．and | D．excuse |
He asked the man outside ________.
A. what is he doing.
B. for whom he was looking
C. how long he has been waiting
Changsha is _______ than any other city in Hunan Province.
A. the busiest B. much busier C. busy
— _______ is the plane taking off?
—In twenty minutes.
A. How far B. How longC. How soon
—May I try this skirt?
— Yes, you _____.
A. can B. should C. May
—Help ________ to some fruit, children.
—Thank you, Miss Green.
A. you B. yourself C. Yourselves