I think it is _____ waste of time to play games on ____ Internet all day long.
| A．a ; a | B．the ; / | C． a ; the | D． the ; the |
The result was good enough for Liu Xiang to win the ________, but far off his former world record and personal best of 12.88 seconds.
A power B advantage C title D item
The boy was lucky enough ________.
| A．to escape to be punished | B．escaping to be punished |
| C．to escape being punished | D．to escape punishing |
- Bob still performing?
--I’m afraid not. He is said ________ the stage already as he has become an official.
| A．to have left | B．leaving | C．to leave | D．to be leaving |
--I’m sorry I’m late. I got held up in the traffic on my way here.
--______.
| A．Don’t be late next time. | B．You should be blamed |
| C．It doesn’t matter. I’m also late. | D．Never mind. Come and sit down. |
Only one of these books is ________.
| A．worth to read | B．worth being read |
| C．worth of reading | D．worth reading |