The word they refers to _________ .
A.fiberscopes
B.light-wave communication systems
C.television calls
D.television programs

The word converted is closest in meaning to ___________ .
A.transformed
B.transmitted
C.transferred
D.changed

Fiberscopes are being used to do all of the following EXCEPT _________ .
A.convert light pulses to electrical signals
B.control operations in inaccessible areas
C.assist in delicate surgeries
D.transmit images

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A.magazines
B.newspapers
C.vegetables
D.biscuits

Exercise 3: Choose the best option A, B, C or D.
……………. means giving things to people in need.
A.Swap
B.Reuse
C.Charity
D.Recycle

Exercise 4: Find one mistake in each following sentence.
If you try these cosmetics, you look five years younger.
A.If
B.try
C.look
D.younger

Exercise 4: Find one mistake in each following sentence.
If anyone will phone, tell them I’ll be back at 11:00.
A.If
B.will phone
C.tell
D.I'll be

(4) ……..
A.ways
B.sides
C.parts
D.points

(5) ……..
A.Reusing
B.Reducing
C.Recycling
D.Reacting

Why is it a waste when customers buy low-quality products?
A.Because they produce less energy.
B.Because they have to be repaired many times.
C.Because customers change their ideas all the time.
D.Because people will soon throw them away.