86 – 88. Refer to the following introduction.

Ladies and gentlemen, we are extremely honored to have tonight’s guest speaker here with us, I’m sure I don’t have to remind you of Dr. Nathan East’s most prominent works, including his research on the effects of global warming. After listening to Dr.East speak at the Global Environmental Agenda in ToKyo last

Summer, I asked him to present here tonight, though I was surprised to hear that he would be interested in speaking to such a small group like ours. Dr.East’s talk tonight is entitled “ Simple ways to Reverse the Effects of Global Warming” We are pleased to have you with us. Dr.East.

86. Who is Nathan East?

a)   An astronomer

b)  An environmentalist

c)   An urban planner

d)  A chemist

87. How does the speaker know Nathan East?

a)   She attended one of his previous taks.

b)  She assisted him on a research project

c)   She dined with in Tokyo

d)  She was one of his students

88. what does the speaker say about the audience?

a)   It has lost some key members

b)  It has done some exciting research

c)   It is quite small in number

d)  They are globally recognized