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156 SCIENCE

9 Alice: ...........................................................
Betty: Yes, I usually go to science exhibitions QUESTIONS TEST 3
and search for information about scientific fields
on the Net.

Find the suitable option to complete the Answer the questions (1-2) according to the
dialogue. passage below.
A) Do you know anything about exhibitions?
B) What do you think about Thomas Edison?

C) Do you believe in superstitions? The Tongue Map
D) Are you interested in science? Everybody heard that we feel different
tastes on different parts of our tongue.
We know that four tastes; sweet, salty,

sour and bitter. But is it correct? Actually,
there are more tastes than four. Most
scientists accept that there is a fifth taste. A
Japanese scientist discovered it and named
10 (I) Tyler Hadzicki decided to reinvent the bike it “umami”. This is the taste of glutamate.
when he was fourteen. (II) He developed an
idea to make it better. (III) He designed two You can taste it in Japanese foods.The
prototypes. (IV) He got married to Angela in scientists always discover something new.
1986 and they lived together until they died. Who knows, they can find a sixth taste very
Find the sentence that disrupts the meaning soon.
of the text.

A) I B) II C) III D) IV
1 According to the text, we can say that
..…..……… .

A) human tongue can feel only four tastes
B) no one can feel the taste of glutamate
C) umami is the name of the fifth taste
D) most scientists don’t accept “umami”

11 Scientific achievements of the past century
changed the world. For instance, ................ .
Which of the following option is suitable to 2 Which of the following is correct?
fill in the blank? A) There are definitely five tastes on people’s

A) scientists and researchers want to invent tongue.
and discover new things B) Almost all scientists refuse the being of fifth
B) Bob Kahn and Vint Cerf invented the Internet taste.
C) scientists began to develop cures for C) It is impossible to explore a new taste on our
illnesses tongue.
D) researchers found some new fossils last D) There are different sections of our tongue for
month every different taste.