17. Bernice presented her proposal very well.
18.Please notify your supervisor first.
19. I was sitting farther from the stage than you were.
20. she takes her responsibilities mare seriously than anyone else I know.
21 Do you visit the Chicago office more frequently than Lauren does?
22. Some machines operate more economically than others.
23. The supervisor stared icily at the intruder.
24. One of our representatives will call you shortly.
25. We don't use any of these products.
26. We could hardly believe our eyes
27. Most of the sale representatives are too young.
28. Please send us your payment.
29. Most cars use unleaded gasoline.
30. What is the most economical transportation?