A society was set up to __________ the endangered animals and plant life from dying out in this area.
| A．reserve | B．preserve |
| C．observe | D．deserve |
If I were any younger，I would do ________I am interested in.
| A．no matter what |
| B．whatever |
| C．no matter which |
| D．whichever |
There is no need______，because the flight has been canceled.
| A．hurrying |
| B．hurry |
| C．to hurry |
| D．hurried |
I hear they've promoted Tom，but he didn't mention______ when we talked on the phone.
| A．to promote |
| B．having been promoted |
| C．having promoted |
| D．to be promoted |
Stage fright is a common example of ________educators call a“lack of confidence”among students.
| A．that |
| B．what |
| C．which |
| D．whose |
It's surprising that your brother ______Russian so quickly—he hasn't lived there very long.
| A．picked up |
| B．looked up |
| C．put up |
| D．made up |