--- I think you’d better type this letter again before Mr. Smith see it.
--- Oh, dear! _____.
| A．Who cares? | B．No problem | C．I don’t mind at all | D．Is it as bad as that? |
__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 |
Until he told me yesterday,I knew______of what had happened to him .
| A．everything | B．something | C．anything | D．nothing |