This amber necklace is a real _______ at such a low price.
| A．design | B．bargain | C．glory | D．character |
The poor boy seems _____ the news that his father died in the car accident for there is no sign of sorrow on his face.
| A．not to be known | B．not to have received |
| C．to have not received | D．not to know |
_____ more energy to my studies instead of to online games, I would be sitting in
a comfortable office now.
| A．Were I devoted | B．Had I devoted |
| C．Would I devote | D．Should I devote |
Faced with challenges, your ability is makes a difference.
| A．that | B．which | C．how | D．what |
The naughty boy had wanted to play football with the kids in the street, but his parents warned him ____.
| A．not to | B．not to do | C．to do | D．of doing |
______ the point that we should be punctual the next day, our director left the meeting room ahead of time.
| A．Stressing | B．Having stressed | C．To stress | D．Being stressed |