If things are going badly, the optimist acts quickly, looking for （） and forming a new plan of action.

Some people wait for （） to come knocking. Some people s...

单项选择题Some people wait for （） to come knocking. Some people sought it out.

He felt a bit （） because her life seemed completely out...

单项选择题He felt a bit （） because her life seemed completely out of balance.

Purchasing the new production line will be a （） deal fo...

单项选择题Purchasing the new production line will be a （） deal for the corporation.