The road is covered with snow. I can’t understand _____ they want to go to school by motorbike.
| A．why | B．when | C．since | D．that |
The news of the mayor’s coming to our school for a visit was _______ on the radio yesterday.
| A．turned out | B．found out |
| C．given out | D．carried out |
Althoughmy opinion,the old professor didn't come up with his own.
| A． | against | B． | on | C． | for | D． | in |
-You are always full of.Can you tell me the secret?
-Taking plenty of exercise every day.
| A． | power | B． | strength | C． | force | D． | energy |
Danny _______ hard for long to realize his dream and now he is popular.
| A．works | B．is working | C．has worked | D．worked |
You will be successful in the interview _______ you have confidence.
| A．before | B．once | C．until | D．though |