Mary worked here as a ________ secretary and ended up getting a full­time job with the company.                                                     

After graduation he took all his works to London ______ get a good job there.

He is always full of _______ as though he never knew tiredness.

 He prefers to live in native Hong Kong ________ the United States, because he can’t ______ speaking English every day. 

It’s widely accepted that young babies like to do things because certain acts lead to ________.