The driver was at ______ loss when ______ word came that he was forbidden to drive for speeding.
| A．the ; the | B．a ; / | C．/; / | D．a ; the |
He was very busy yesterday，otherwise he__________to the meeting.
| A．would come | B．came |
| C．would have come | D．had come |
Shortly after the accident，two _________police were sent to the sport to keep order.
| A．dozens of | B．dozens | C．dozen | D．dozen of |
The hero of the story is an artist in his_________ .
| A．thirtieth | B．thirty | C．thirty’s | D．thirties |
The Yellow River is_________river in China.
| A．the second long | B．the second longest |
| C．the two long | D．the two longest |
—What do you think of the book?
—Oh，excellent.It’s well worth _________time.
| A．reading a second | B．reading the second |
| C．to read a second | D．to read the second |