___________ (61)




A.from
B.with
C.by
D.at

What are nitrates used for?




A.They preserve flavor in packaged foods.
B.They preserve the colour of meat.
C.They are the objects of research.
D.They cause the animals to become fatter.

Many of the important products obtained from trees, one of the most important is wood pulp, which is used in paper-making.




A.Many of the
B.obtained
C.the most
D.paper-making

That car isn’t beyond my means.




A.I am really interested in that car.
B.That car is cheap enough for me to buy.
C.I really do not like that car.
D.That car is too expensive for me to buy.

Michael was ______ with anger when he saw his car had been scratched.




A.stored
B.fixed
C.loaded
D.filled

-"Let's have a pizza." -"______"




A.Not again
B.It doesn't matter
C.Not really
D.It’s a good idea

A.suggestion
B.devotion
C.congestion
D.digestion

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You may find doing this job very _______. Try it!




A.relaxing
B.relaxed
C.relax
D.relaxation

What is the passage primarily about?




A.the Moon’s effect upon the Earth.
B.the origin of the Moon.
C.a comparison of the Moon and the Earth.
D.what we know about the Moon and its differences to Earth.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The work that the students do _______ the year will count towards their final degrees.




A.during
B.for
C.by
D.in