33. Most female workers in Beijing suffer from ____ connected to the global financial crisis, according to a recent survey.
He seems to be doing nothing, but _____ he is just waiting for his chance.
The boss requested that he _____ there to work.
You must ______ your papers before you hand them in.
Did you have any difficulty _____ his house?
He failed in the exam not only his laziness but also he didn’t listen to the teacher.