——What impresses you most about your hometown?——The street, the length of which is four times _______ it was eight years ago.

A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.

I am going to do ______ I can ______ him a good impression.   

Alice, you see to it that the children here are well fed, ______?

____ the terrible weather and the possible dangers ahead in the mountains, he insisted on going there alone.