Robert has rich work experience, so it will for his lack of academic knowledge.
| A．pick up | B．take up | C．bring up | D．make up |
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 |
Maryreally hard on his book and thinks he’ll have finished it by Friday.
| A．worked | B．has been working |
| C．had worked | D．has worked |
Youfeel all the training a waste of time, but I'm a hundred percent sure later you'll be grateful you did it.
| A． | should | B． | need | C． | shall | D． | may |