The real secret to successful learning lies in students ______ an interest in what they are doing.
| A．to take | B．taking |
| C．taken | D．having taken |
Many people complain of the rapid ________ of modern life.
| A．rate | B．speed | C．pace | D．growth |
She had a guilty________ about not telling the police what had actually happened.
| A．consciousness | B．conscience | C．consequence | D．confusion |
_______, you can gently improve your spoken English in a short time.
| A．On the way | B．In this way | C．By the way | D．In the way |
The train arrived twenty minutes late, but we were not told what caused the ____. http:/
| A．delay | B．late | C．slow | D．behind time |
There are certain _______when you have to interrupt people who are in the middle of doing something.
| A．chances | B．situations | C．occasions | D．opportunities |