---So hard_ in the past few months that he has made great progress in English. ---I can see that, only a few mistakes _____ in this exam.
--- She will finish the project within three days! --- ______! I could do it in three hours.
People there now have no _____ to safe drinking water due to the Japanese Earthquake.
He made a _____ of five thousand dollars on the deal.
When we ran to the top of the hill, we were _____ .
Luckily, the driver _____ missed hitting the tree by only several inches.