—Does it make any   when to start?—Yes, It matters a great deal. 

Those who don’t get their sufficient sleep are actually sending a(n) _____ to severe problems in their life.

Mr. Brown knows little Japanese, so he can’t understand the ________ on the bottle of the pills.

All the traveling ______ are paid by the company if you travel on business.

The dam is 3800 ___. It is a 980 ___ dam at the base.