Many people spoke highly of the plan at the meeting, but _______ I don’t think it is of much practical use.

New reports say peace talks between the two countries have broken ____with no agreement ________. 

 Smallpox, a kind of disease, has now died ________.

 It seems that living green is ________ easy and affordable. A small step makes a big difference.

______, in spite of everything, he managed to get through all his tasks in advance.