Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

A.prefer
B.refer
C.differ
D.infer

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