A body
B legs
C skin
D bones
A dissolve
B melt
C heat
D soften
A Besides
B However
C Nevertheless
D Whatever
A on
B in
C to
D at
A take
B see
C give
D lead
A Had I not seen
B Unless I had not seen
C If I had seen
D Provided I had seen
A through
B to
C above
D over
A as twice much as
B as much as twice of
C twice as higher as that
D twice as high as that of
A rose up
B turned out
C came up
D broke out
A to be interviewed
B to be interviewing
C to interview
D to have interviewed
A may take
B should take
C could take
D should have taken
A Hey, that’s what friends are for.
B Ok. Just be careful!
C Really? I don’t know if that’s such a good idea.
D It’s up to you
A was
B can be
C would have been
D would be
A whose
B whom
C that
D which
A It's not true.
B That's wrong.
C I couldn't agree any more.
D I don't agree.
A blue sleeping polyester bag
B polyester sleeping blue bag
C blue polyester sleeping bag
D sleeping blue polyester bag
A by the way
B by rights
C by far
D by all means
A losing
B loss
C lose
D lost
A satisfy
B satisfactory
C satisfied
D satisfying
A uncomfortable
B warm
C lazy
D dirty
A unplanned
B deliberate
C accidental
D unintentional
A easy-going
B important
C impressive
D well-known
A frightens me
B moves me
C irritates me
D steers me
A an expensive work of art
B a down-to-earth work of art
C an excellent work of art
D a large work of art
A the
B served
C nonconsecutive
D terms
A happened
B were
C including
D had been laid off
A that
B effects
C on
D have been proved.
A It
B turned off
C before
D leave
A promoted
B distinctly
C style
D composer
A The elements of salt
B The bodies of water of the world
C The many forms of ocean life
D The salinity of ocean water
A ocean
B evaporation
C salinity
D crystals
A coastal areas
B tropical areas
C rainy areas
D turbulent areas
A evaporation
B precipitation
C runoff
D melting
A The temperature of the water is the most important factor.
B The speed with which water moves is directly related to the amount of salt.
C Ocean salinity has little effect on sea life
D Various factor combine to cause variation in the salt content of water
A determined
B changed
C accumulated
D needed
A sea ice
B salinity
C seawater
D manner
A To show that this body of water has salinity variations
B To compare Antarctic water with Arctic water
C To give an example of increased salinity due to freezing
D To point out the location of deep water
A The salt remains in the water
B The surrounding water sinks
C Water salinity decreases
D The water become denser
A It is relatively warm
B Its salinity is relatively high
C It does not move
D It evaporates quickly
A To demonstrate how glass evolved
B To show the versatility of glass
C To explain glassmaking technology
D To explain the purpose of each component of glass
A lasting
B delicate
C heavy
D plain
A They were the same for centuries.
B They are liquid.
C They are transparent.
D They are very heavy.
A It has an interlocking crystal network
B It has an unusually low melting temperature
C It has varying physical properties
D It has a random molecular structure
A naturally
B necessarily
C usually
D certainly
A hardened by
B chilled with
C subjected to
D deprived of
A The glass must be reheated and evenly cooled
B The glass must be cooled quickly
C The glass must be kept moist until cooled
D The glass must be shaped to its desired from immediately
A joined
B missed
C caused
D lost
A feature
B glass
C manner
D viscosity
A It resists breaking when heated
B It has better optical properties
C It retains heat while its viscosity changes
D It gradually becomes softer as its temperature rises
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