She feels unhappy, _____?

Mum, do you know if Dad _____ a model plane for me- I think he will do if he _____ free.

Would you mind ____ the window -Of course not.I feel hot,too.

I appreciate ________ if you accompany me to the Shanghai World Expo. [ ]

ress the hope that a climate beneficial to a negotiated settlement would be created soon, ________ there may no longer be the need for the armed struggle.