Richard was called in by the police to answer questions _______ the disappearance of Thomas Ripley, whose relatives were so ______ his present situation.
| A．concerning; concerned about | B．concerned; worrying about |
| C．with regards to; concerned | D．regarding; concerning about |
The student______ in the games on the MP4 during class did not notice his teacher behind him.
| A．absorbing | B．to absorb |
| C．be absorbed | D．absorbed |
Nobody will be________ about what he eats in time of great hunger.
| A．special | B．particular |
| C．unusual | D．especial |
I really appreciate your________ to help me with my maths, but I’m afraid that I have no time this week.
| A．offered | B．to offer |
| C．offering | D．offer |
What will the world use for power when it________ oil?
| A．run out of | B．is running out of |
| C．has run out of | D．ran out of |
This book tells_____life story of John Smith, who left______school and worked for a newspaper at the age of 16.
| A．the; 不填 | B．the; the |
| C．a; the | D．a; 不填 |