- A.were put forwardDue to scientists’recommendations
- B.came into being as a result of the workers’demand
- C.were introduced because quite a number of people were kiHed or seriously in-jured
- D.were effective enough to protect workers and customers
- A.workers often got ill because of the poor working conditions
- B.companies were free to put out any products they wanted to
- C.many people were killed by theDangerous products
- D.industries were not as careful in management as they are today
- A.governments and companies hadDifferent opinions about the safety of products
- B.governments paid little attention to the safety of products
- C.government officials oftenDid not listen to scientists
- D.in the past no safety laws were introduced by governments
- A.the bank would always pay money to the forger
- B.the bank wouldn’t lose any money
- C.you wouldn’t lose any money
- D.you wouldn’t lose your money
- A.the law is not of his interest
- B.the law is unfavorable to him
- C.the law is not in favor ofhim
- D.tlle law is not in his honor
- A.is that it Can’t take instructions from other people
- B.is that it can avoid complications and problems
- C.it must pay money to the customer even if he is seriously overdrawn
- D.it must print the customers signature
- A.driving shortDistances in hot weather
- B.having their car insured for£20
- C.driving slowly at all times
- D.making sure their car is in good woa,ing order
- A.a chance to rent a Car cheaply
- B.a selection of parts which may be needed
- C.a box which fits nearly into most car
- D.aDiscount for becoming members
- A.you have brought the wrongDocuments with you
- B.your ferry has just left without you
- C.the nearest phone is out of order
- D.a repair to your car might take some time
- A.birds should migrate in the middle of the winter
- B.longerDays cause changes in the bodies of birds
- C.seasonal changes in the length ofDaysDo not affect migration
- D.increasing Daylight increases the Distance of migration
- A.to spend five minutes checking the car before you leave
- B.to carry some emergency spares with you
- C.to buy a cheap set of spares before leaving
- D.to prevent all breakdowns from happening
- A.To test the relationship betweenDaylight and aDisease of the glands common tobords
- B.To test the relationship betweenDaylight and migration.
- C.To test the relationship between migration and temperature.
- D.To test the relationship betweenDaylight and changes in the season.
- A.there Was not enough food there in the winter
- B.there were too many birds
- C.there were too many glaciers
- D.there was too muchDaylight
- A.with the use of facts
- B.in a humorous way
- C.in all unclear way
- D.step-by-step
- A.has come back from aDefeat
- B.is probably immortal
- C.thinks he or she can live forever
- D.Is not well liked by colleagues
- Although no one is certain why migration occurs,there are several theories.One theory isbased upon the premise that prehistoric birds of the northen Hemisphere were forced southDur-ing the Ice Age,when glaciers covered large parts of Europe,Asia,and Nor
- Another theory proposes that the ancestral home of all modem birds was the tropics.Whenthe region became overpopulated,many species were crowded north.During the summer,therewas plenty of food,but During the winter,scarcity forced them to retum to the
- A more recent theory,known as photoperiodism,suggests a relationship between increasingday light and the stimulation of certain glands in the birds’bodies that may prepare them for mi—gration.One scientist has been able to cause midwinter migrations
- According to one theory,when the glaciers Disappeared,birds_________.
- A.stopped migrating
- B.continued migrating
- C.began migrating again
- D.migrated south and stay there
- A.Greece
- B.Egypt
- C.Heliopolis
- D.Arabia
- According to Greek mythology,only one phoenix at a time lived on etLrth.The phoenix,amale,was brightly colored,with gold and red feathers.Legend has it that the single bird livedfor exactly 500 years.Just before it was toDie,it would build a nest.The myth
- A.king
- B.kyth
- C.kairy tale
- D.kod
- A.turningDown
- B.to turnDown
- C.turnDown
- D.turnedDown
- A.can’t have seen
- B.mustn’t have seen
- C.could not see
- D.must not see
- A.about which
- B.which
- C.that
- D.for which
- A.spend
- B.cost
- C.pay
- D.afford
- A.am
- B.ale
- C.to be
- D.Call
- A.certain
- B.sure
- C.right
- D.exact
- A.often
- B.frequently
- C.seldom
- D.sometimes
- A.drive
- B.ride
- C.pull
- D.draw
- A.reminds me of
- B.reminds me to
- C.remembers me of
- D.remembers me to
- A.to be understood
- B.to understand
- C.for understanding
- D.to have been understood
- A.on
- B.up
- C.upon
- D.from
- A.I never heard
- B.IDidn’t hear
- C.I used to hear
- D.Ive ever heard
- A.Which
- B.As
- C.Until
- D.Unless
- A.does he
- B.doesn’t he
- C.do I
- D.don’t I
- A.will you
- B.would you
- C.Won’t you
- D.wouldn’t you