Jason has been preparing carefully for his English examination so that he could be sure of passing it at his first_________ .
| A．purpose | B．desire |
| C．attempt | D．intention |
You（）be careful with the camera. It costs!
| A． | must | B． | may | C． | can | D． | will |
—Sorry, I forgot to lock the door.
—______ Mike can do it later.
| A．No way | B．Take your time |
| C．Nothing serious | D．You're welcome |
Peter willhis post as the head of the travel agency at the end of next month.
| A． | take up | B． | put up |
| C． | add up | D． | break up |
At college, Barack Obama didn’t know that he the first black president of the United States of America.
| A．was to become | B．becomes |
| C．is to become | D．became |
Ellen is a fantastic dancer. I wish Ias well as her.
| A． | dance | B． | will dance |
| C． | had danced | D． | danced |