During the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.
—Putting on a happy face not only helps us make friends but also makes us feel better. — __________.
Don't worry. We are __________ to find a way to solve the problem.
—What will you do for the children in the quake-hit area? —I am planning to __________ a large number of books to them.
After losing $ 20,000 on my last business, I'm not __________ this time.
__________ has finished the work ahead of time will be rewarded though we don't know who it will be.