30.
If you listen to me, you _____ have some candies, honey.
A. shall B. may C. will D.
must
(1)
Naturalists have long known that the apes, our nearest
relative in the animal 1.______
kingdom, communicate with one and another through
gestures, sounds and facial 2.______
expressions. But it was always thought that only human
beings can use words 3.______
and sentences. In the 1960s, however, researchers set
themselves the task of reach 4.______
chimpanzees to communicate with humans. At first the
scientists tried make them 5.______
to speak. But no chimp
ever managed to acquire a vocabulary of more than four words 6.______
and even these were spoken with great difficult. The
breakthrough came when two 7.______
scientists from the University of Nevada
decided to try America Sign Language, 8.______
system of gestures used by deaf people. After four
years, they had taught their first 9.______
chimps to use 132 signs correctly to communicate their
wants and needs. 10.______
(2)
A few months after returning the US from Germany, I took 1._______
part in a college course in French. Since I have
learned 2._______
to say German well in Germany, I thought it might be 3._______
interested to begin studying another language. At the 4._______
first class, the teacher asked us to do a
pronunciation 5._______
exercise in it he would say a word or two in French,
and 6._______
each student would do their best to copy. When he got
to 7._______
me, he kept having me to say more words, and I 8._______
finally asked him why. “I find it great fun,” she
explained 9._______
it. “In 25 years of teaching at school, it’s the first
time 10._______
I’ve heard an American speak French with a German
accent.”
练习三