28.Chairing a meeting is one of the tasks I could easily . a. shift
b. delegate
c. empower
38.If I knew how to fix it, I would do it.
a. knew
b. known
c. know
40. His promotion came completely out of the .
a.blue
b.green
c.red
48. I am my driving test soon.
a. expected to pass
b. expected passing
c. expect to pass
49. He begged fire him for being late again.
a. our not to
b. us not
c. us not to
28. b
38. a
40. a
48. a
49. c