A food particles
B essential nutrients
C miscellaneous substances
D major food groups
A supply all necessary vitamins
B should be fortified with all vitamins
C are equivalent in vitamin content
D supplement some but not all necessary vitamins
A weight loss or gain
B sufficient quantities
C nourishment intake
D vitamin tablets
A contagious
B desirable
C preposterous
D dangerous
A A varied diet needs to be supplemented with vitamins.
B An inclusive diet can provide all necessary vitamins.
C Vitamins cannot be consistently obtained from food.
D Vitamins should come from capsules in purified form.
A in special medical cases
B in most restricted diets
C after correcting a dietary deficiency
D before beginning a therapeutic treatment
A play the role of
B pretend to be
C fight for
D attest to the fact that
A Adopting vitamins to control weight
B The individual’s diet for optimum health
C Vitamin categorization and medical application
D The place of vitamins in nutrition
A Explaining the history of this energy source worldwide
B Arguing that this energy source has been tried unsuccessfully
C Comparing the production with that of other energy sources
D Describing the alternatives for generating electric power
A Because it is a new idea , very few coutries are geothermal energy sources
B Only countries in the Southern Hemisphere are using geothermal energy on a large scale
C Until the cost of geothermal energy becomes competivite, it will not be used globally
D Geothermal energy is already being used in a number of nations, but it is not yet a major source of power
A hardly
B mostly
C nearly
D briefly
A The production of geothermal energy is a natural process
B Geothermal energy comes from the Earth
C We are not using very much geothermal energy now
D We could use more geothermal energy than is naturally replaced
A Is like solar heat on the Earth’s surface
B Happens near tectonic plate boundaries
C Must always be artificially increased
D May be impractical because of its location
A large
B dangerous
C steady
D unexpected
A To introduce the discussion of pollution caused by geothermal energy development and production
B To contrast pollution caused by fossil fuels and nuclear power with pollution caused by geothermal production
C To argue that geothermal production does not cause pollution like other sources of energy do
D To discourage the use of raw materials and chemicals in the production of energy because of pollution
A The volcanoes in Hawaii could be disrupted by the rapid release of geothermal energy
B The rainforest might be damaged during the construction of the geothermal energy plant
C The native people are concerned that geothermal energy is disrespectful to their cultural traditions
D Some Hawaiians oppose using geothermal energy because of their religious beliefs
A Geothermal energy has some disadvantages, but it is problably going to be used in the future
B Geothermal energy is source that should be explored further before large-scale production begins
C Geothermal energy offers an opportunity to supply a significant amount of power in the future
D Geothermal energy should replace water power in the production of electricity for the United States
A similarity
B variety
C distinction
D diversity
A remote
B surrounding
C suburban
D neighboring
A at a very fast rate
B slightly
C constantly
D at a very slow rate
A substantially
B scarcely
C virtually
D relatively
A considerable
B benefical
C major
D harmful
A knowledgeable
B ignorant
C dependent
D blind
A generally believed
B high level
C emission
D to
A in disguise
B as the result
C of course
D recognise
A to swim
B put
C in
D ice-cold
A No
B how much
C to
D themselves
A to finish
B it is
C some
D from
A hadn’t you
B wouldn’t you
C didn’t you
D don’t you
A Be abandoned
B Abandoned
C having abandoned
D Abandoning
A might ask you
B would ask you
C am able to ask
D shall ask you
A Solve
B Solved
C to solve
D solving
A over
B ahead
C around
D away with
A bitterly
B downright
C perfectly
D highly
A into
B up
C round
D down
A Well-done, thanks
B No problem, thanks.
C Go ahead, thanks.
D That’d be great, thanks.
A go
B shy
C move
D walk
A protected
B provided
C proclaimed
D progressed
A was wishing-hasn’t been occurring
B had wished-shouldn’t occur
C wishes-hadn’t occurred
D wished-occurred
A haven’t students got to have attended
B needn’t students have attended
C mustn’t students attended
D don’t students have to attend
A Good idea. Let’s do that
B No, thanks.
C Thank you.
D Well-done
A with buying
B to have bought
C for buying
D to buy
A Is carbon so soft
B So soft the carbon
C Carbon so soft
D Carbon is so soft
A hadn’t missed
B didn’t miss
C haven’t missed
D don’t miss
A am sleeping
B sleep
C will be sleeping
D have slept
A Why not? He’s old enough
B Areyou ? Well, I’m not
C Should he then?
D No, he wouldn’t
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