________ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai. (2009浙江卷)
| A．To be tried | B．Tired | C．Tiring | D．Being tired |
I must say he reads very well，and I shouldn’t be surprised if he__________acting for a living one day.
| A．had taken up | B．takes up |
| C．have taken up | D．would have taken up |
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 |