A expensive
B essential
C expected
D impossible
A poor
B nearby
C perfect
D rich
A lives
B happens
C stands
D shows
A restore
B refresh
C recall
D remind
A reliable
B annual
C excitable
D notable
A How birds find and store food
B How birds maintain body heat in the winter
C Why birds need to establish territory
D Why some species of birds nest together
A retain
B watch
C locate
D share
A building nests in trees
B huddling together on the ground with other birds
C digging tunnels into the snow
D burrowing into dense patches of vegetation
A combined
B caused
C modified
D intensified
A nest together for warmth
B usually feed and nest in pairs
C protect themselves by nesting in holes
D nest with other species of birds
A The common kestrel nests in larger flocks than does the lesser kestrel.
B The lesser kestrel and the common kestrel have similar diets.
C The lesser kestrel feeds sociably but the common kestrel does not.
D The common kestrel nests in trees; the lesser kestrel nests on the ground.
A Diseases easily spread among the birds.
B Food supplies are quickly depleted.
C Some birds in the group will attack the others
D Groups are more attractive to predators than individual birds are.
A a few birds
B mass roosts
C predators
D trees
A the effect of the Revolution on American money.
B American money from past to present
C the American monetary system of the seventeenth and eighteenth centuries
D the English monetary policies in colonial America.
A used extensively for trade.
B scarce
C supplied by England.
D coined by colonists.
A The Continental Congress
B Trade in goods
C The War
D Paper money
A resolve
B medicate
C renew
D understand
A The US officially went on a bimetallic monetary system.
B The dollar was made official currency of the US.
C Only the US Congress could issue money.
D Various state governments, including Massachusetts, could issue money.
A Either gold or silver could be used as official money.
B It was established in 1792.
C Gold could be exchanged for silver at the rate of sixteen to one.
D The monetary system was based on two matters.
A discovered
B repaired
C valued
D set
A record
B shine
C categorize
D diversify
A increase
B necessity
C demand
D decrease
A technologỵ
B technologically
C technological
D technologist
A put
B flew
C landed
D touched
A cats and dogs
B chalk and cheese
C . salt and pepper
D here and there
A a square old wooden table
B an old wooden square table
C an old square wooden table
D a wooden old square table
A walking
B walked
C walks
D walk
A he must know about
B that everyone know
C we knew
D that he knew
A dwindle
B deteriorate
C reduce
D lessen
A closure
B conclusion
C standstill
D stoppage
A attract
B attraction
C attractive
D attractiveness
A that l saw
B had I seen
C if l had seen
D if had l seen
A the more difficult
B difficult more and more
C more difficult than
D more and more difficult
A need have had
B must have had
C might have
D should have had
A physical
B severe
C beneficial
D damaging
A similar
B different
C fake
D genuine
A My grandparents' lake house built in 1953 and was completely destroyed by the forest fire
B My grandparents' lake house, built in 1953, was completely destroyed by the forest fire
C My grandparents' lake house was built in 1953, so it was completely destroyed by the forest fire
D The forest fire destroyed my grandparents' lake house was built in 1953
A Cwhose name is well-known throughout the world developed a very concise writing style.
B Hemingway, whose is name well-known throughout the world, developed a very concise writing style.
C Hemingway, whose name is well-known throughout the world, developed a very concise writing style.
D Hemingway, who developed a very concise writing style, his name is well-known throughout the world.
A Not at all
B Yes, l do
C I'm sorry
D Yes, I would
A Do you think l would?
B l wouldn’t. Thank you.
C Yes, you’re a good friend
D Yes, l’d love to. Thanks
A Walking (A)
B to run (B)
C will burn (C)
D approximately (D)
A What we know about (A)
B are (B)
C from spreading (C)
D among (D)
A must (A)
B corner (B)
C hall (C)
D to (D)
A Had it not been for the manager’s generous contribution, I couldn’t continue my plan
B The manager’s generous contribution got my plan continue
C But for the manager’s generous contribution, l couldn’t have continued my plan.
D Should the manager contribute generously, l could continue my plan.
A Peter congratulated his friend of getting a promotion.
B Peter congratulated his friend that he got a promotion.
C Peter congratulated his friend to get a promotion.
D Peter congratulated his friend on getting a promotion.
A Without the efforts of the police, the criminals would have escaped
B Even though the police made their efforts, the criminals escaped
C Thanks to the efforts of the police, the criminals were imprisoned
D The criminals were caught because of the efforts of the police
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