In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
| A．the; the | B．不填; a | C．a; a | D．不填; the |
Everything was placed exactly ___________he wanted it for the graduation ceremony.
| A．while | B．when | C．where | D．though |
Parents and children should communicate more to ________the gap between them so that they can understand
each other better.
| A．open | B．narrow | C．widen | D．leave |
The three of us __________around Europe for about a month last summer.
| A．travelled | B．have travelled | C．had travelled | D．travel |
He got up late and hurried to his office,the breakfast untouched.
| A． | left | B． | to leave | C． | leaving | D． | having left |
The secretary arranged a(n)___________time and space for the applicants to have an interview.
| A．important | B．spare | C．public | D．convenient |