The fact that she was foreign made ________ difficult for her to get a job in that country.

______ occurred to her that she should go home to see her old mother.

I'd appreciate ________ if you would like to teach me how to use the computer.

—Mr Johnson, what are teachers supposed to do for the students?
—As teachers, we feel ________ our duty to teach our children to be good wherever we are.

I'll wait for you at the gate of the Music Hall. See to ________ that you'll get there on time.

When ________ comes to baseball, Dorothy knows little about it.

We all consider ________ important that we should put theory into practice.

Miss Woody made _____ clear that she would never have cooperation with that company.    

We feel _____ our duty to make our country a better place.  

He hasn't slept at all for three days. ____he is tired out.