11.   They say that other countries subsidize their farmers even more, making true competition impossible with federal supports to level the playing field.

12.   They can accomplish some heavy-duty tasks that would be difficult or impossible with electric tools.

13.   Under this agreement Ethiopia was to have use of those ports, but that has become impossible with the deterioration in relations between the two countries.

14.   What is impossible with man is possible with God.

15.   Both sides support reunification, but Lee said earlier this week that would be impossible with an undemocratic, impoverished China.

16.   But aerial darting, feasible with elephants, is impossible with female baboons, especially in forests.

17.   Detecting such a planet indirectly, by measuring the wobble of the star, is impossible with current instruments.

18.   Defense lawyers claim a fair trial would be impossible with physical reminders of the devastation all around.

19.   He discovered this to be impossible with an identity card and noted how Malaysians valued this document.

20.   Kabila has refused a cease-fire so far, saying it is impossible with Rwandan and Ugandan troops on Congolese soil.