Students show great interest in ______ Professor Edwards presents to them in his class.
| A．whichever | B．wherever |
| C．whatever | D．however |
The last thirty years _________ the quick development in almost every field in China.
| A．have searched | B．have released | C．have seen | D．have determined |
The dog, if trained _____, will be made a good watch-dog one day.
| A．hopefully | B．personally | C．usually | D．properly |
It is required that employees in the company have to have a good__________ of English.
| A．request | B．view | C．design | D．command |
We must keep on learning if we want to keep up with the ____ of the changing times.
| A．schedule | B．pace | C．journey | D．transport |
If you are not happy with it, you should say it out. Don’t just ______ in silence.
| A．suffer | B．ignore | C．upset | D．conquer |