The expert offered us another piece of advice,_____of great help to our program.
| A．I think it is |
| B．I think which is |
| C．which I think it is |
| D．which I think is |
The English teacher ________the importance of reading aloud.
| A．stressed | B．displayed |
| C．admitted | D．observed |
Mr.Black is a careful and experienced engineer，so he is often ________to finishsome challenging tasks.
| A．appreciated | B．approached |
| C．appointed | D．agreed |
________to ten years in prison，the man lost all hope.
| A．Be sentenced | B．Sentencing |
| C．To sentence | D．Having been sentenced |
It's hard for us to really figure out a person ________we get along well with each other.
| A．until | B．if | C．as | D．after |
________with a special ability to learn language，she knows ten languages very well and uses them freely.
| A．To be equipped | B．Equipped |
| C．Equipping | D．Having equipped |