. Would you ___________ me your identification card, sir?
| A．mind to show | B．mind showing | C．trouble to show | D．trouble showing |
Never in my life I forget the days ____we used to play together when we were children.
| A．where | B．that | C．which | D．when |
__seems easy to some people seems difficult to others .
| A．Which | B．That | C．What | D．Whatever |
The twins,______at birth,do not know each other .
| A．separated | B．being separated | C．having separated | D．having been separated |
______to looking after her sick father for 2 years ,she badly needed a holiday.
| A．Devoting | B．Having devoting | C．Having been devoted | D．Devoting herself |
----Would you please give me a hand and take the bookcase upstairs?
---_______.
| A．With pleasure | B．My pleasure | C．That’s all right | D．Don’t hurry |