is the most widely used resource in ______industry, and plays ______ major role in energy production

Scientists are convincedthepositive effect of laughter_____physical and mental health

Would you like to go to a movie with me this afternoon —__________. Let’s meet at the movie theater.

Mary began here as a(n) ______ worker and ended up getting a full-time job with the company.

I suggested that he _____ the manager before he decided.