---How many ______ are there?
---There are twenty-eight.
| A．a boy | B．boy | C．boies | D．boys |
—— What do you think of Mr. Black?.
—— He’s very kind and he always others his help.
| A．offers | B．receives |
| C．provides | D．shares |
—— Who made a phone call to you just now, David?
—— I don’t know, but it was a girl’s .
| A．sound | B．voice | C．answer | D．number |
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