Which of the following is NOT well understood by biologists?
A.European butterfly habitats
B.Differences in species richness between temperate and tropical regions
C.Differences in species richness within a temperate or a tropical region
D.Comparisons of behavior patterns of butterflies and certain animal groups

_________(4)
A.make
B.makes
C.making
D.made

What does the author mean by staring that, “At interpersonal levels, tone may reflect ideas and feelings over and above the words chosen” in lines 8- 9?
A.Feelings are expressed with different words than ideas are.
B.The tone of voice can carry information beyond the meaning of words.
C.A high tone of voice reflects an emotional communication.
D.Feelings are more difficult to express than ideas.

The word “derived” in line 13 is closest in meaning to________ .
A.discussed
B.prepared
C.registered
D.obtained

Why does the author mention “artistic, political, or pedagogic communication” in line 14-15?
A.As examples of public performance
B.As examples of basic styles of communication
C.To contrast them to singing
D.To introduce the idea of self-image

According to the passage, an overconfident front may hide ________ .
A.hostility
B.shyness
C.friendliness
D.strength

The word “evidenced” in line 22 is closest in meaning to ________ .
A.questioned
B.repeated
C.indicated
D.exaggerated

________(47)
A.speaking
B.. informing
C.telling
D.saying

I' ll never forget (see)............. her for the first time
A.to see
B.seeing
C.to be seen
D.being seen

Would you like some coffee? I just (make)........... some
A.have just made
B.made
C.had just made
D.make