Tax free --- duty free
Tax cuts
Income tax
General-----generally speaking
Federalist
Type---kind---sort
Typewriter----typist
Salary---wage---income
Earn money----earn a living
Make money---make a living
20%
vary from…to…
various
graduate---graduation
sell
recharge---in charge of
How much do you charge for the room?
Add---additional---in addition
Diversify---diversity
Confusing---confused----confusion
Complaint
Against---oppose----object to
I object to your suggestion.
I object to going shopping.
Useful---useless---worthless
Homeless---hopeless---painless
polite---impolite
practical----impractical
plan---project
TV program
Viewpoint---opinion---in one’s opinion
opinion
Tendance
Ensure
Are you sure?
Use to
v. 变化,改变,使多样化