lay
Invol at group of words
W: sometime you I
book, But now Id better
ng on the writing for next weel
ouestions 12 to 15 are based on the conversation you have just
12. Why didn
oman show herself in the writing class?
13. What is the new assignment for the speakers?
14. What kind of book did the man finish
15. What does the woman think about the book?
Directions
this section, you will
y each passage, you will hear some questions. Both the passage and
r three passag
Yes. At the end
he questions will be spoken only onee. After you hear a question, you
must choose the best ansuer from the four ch
and D). Then mark the
ked A). B
a single line through
ter on Answer Sheet 1
To us. the environment in which fish dwell often seems col
dark, and mysterious. But there are advantages to living in waler
and they have played an important role in making fish what th
One is that water isnt subject to sudden temperature changes
Therefore it makes an excellent habitat for a cold-h
Another advantage is the waters ability to easily support body
weight. Protoplasm has approximately the same density as water, so
a fish in water is almost weightless. This "weightlessness "in turn
means two things: first, a fish can get along with a light weight and
simple bone structure, and second, limitations to a fish's size are
orac
remo
Yet there is one basic difficulty to living in water-the fact thal
ts incompressible. For a fish to move through water, it must actually
shove it aside. Most can do this by wiggling back and forth in
