You must learn to consult your feelings and your reason________you reach any decision. (2013·湖南,23)
Instructions for homework have to be ______ so that every student knows clearly what is to do after class.
It was essential that the application forms ___________ back before the deadline .
Don’t ________ more work than you can do, or you will ________.
The woman she acted in the film is ______ the women in the 1930s.
Doctors are doing research to find out what happens physically when people______ smoking.