Taking a trip abroad is certainly good for old couples, but it remains ____ whether they will enjoy it.
| A．to see | B．to be seeing | C．to have seen | D．to be seen |
My sister is _______ about what she eats, otherwise she would not be so thin.
| A．special | B．curious | C．particular | D．specific |
A sudden snowstorm occurred in Hangzhou in February, 2012, ____ great inconvenience in transport.
A. causing B caused C. to cause D. having caused
Please do me a favor-----_________ a seat for me in case the hall is too crowded.
| A．to save | B．saving | C．save | D．saved |
Mother said she was by no means annoyed; ________, she was happy to be able to make her guests feel at home.
| A．all in all | B．for one thing | C．on the contrary | D．by the way |
Either you or the headmaster_______ the prizes to these gifted students at the meeting.
A. is handing out B. are to hand out C are handing out D. is to hand out