- A.to develop a shared identity among students
- B.to define and regulate students’ social behavior.
- C.To provide a safe world without tension for students
- D.To foster students’ intellectual and personal development
- As experts continue to study the science of risk-seeking, we’ll continue to hit the mountains, the waves or the shallow end of the pool.
- A.It all depends on your character.
- B.Those are the risks you should jump to take.
- C.Being better at those things meant a greater chance of survival.
- D.Thus, these well-equipped people survived because they were the fittest.
- E.This is when you start to move away from your family and into the bigger world.
- F.However, we are not all using the same reference standard to weigh risks and rewards.
- G.New brain research suggests our brains work differently when we face a nervous situation.
- A.change
- B.choice
- C.text
- D.extension
- A.makes condors too nervous to fly
- B. has little effect on condors’ kidneys
- C. can hardly be gotten rid of form. condors’ blood
- D. makes it different for condors to produce baby birds
- A.the average survival time of condors is satisfactory
- B.Rideout’s research interest lies in electric engineering
- C.the efforts to protect condors bave brought good results
- D.researchers have found the final answers to the problem
- A.blocking condors’ journey home
- B. big killers of Califorbnia condoras
- C. rest places for condors at night
- D. used to keep condors away
- A.She gave her toys to the kids
- B.She took care of younger children
- C.She called on the White House to help
- D.She built an information sharing platform
- A.Little people can make a big difference
- B.A friend in need is a friend indeed
- C.East or West,home is best
- D.Technology is power
- A.The people helping Rockaway rebuild
- B.The people trapped in high_rise building
- C.The volunteers donating money to suevivors
- D.Local teenagers bringing clothing to elderly people
- A.working by herself
- B.dealing with the public
- C.competing against others
- D.staying with ADHD students
- A.explain why she was interested in the computer
- B.share the ideas she had for her profession C .show how grateful she was to the center
- D.describe the courses she had taken so far
- A.controlled
- B.saved
- C.founded
- D.developed
- A.gathered
- B.stayed
- C. camped
- D.arrived
- A.pretending
- B.trying
- C. asking
- D.learning
- A.run
- B.leave
- C. bite
- D.play
- A.memory
- B.exit
- C.way
- D.destination
- A.find
- B.fix
- C. pass
- D.change
- A.escape
- B.bleed
- C. swim
- D.die
- A.carry
- B.return
- C. mail
- D.give
- A.shameful
- B.boring
- C.dangerous
- D.foolish
- A.carry
- B.return
- C. mail
- D.give
- A.Though
- B.Since
- C. When
- D.If
- A.air
- B.rail
- C. sea
- D.road
- A.plan
- B.excuse
- C.message
- D.topic
- A.From
- B.On
- C.By
- D.After
- A.tired
- B.upset
- C. pale
- D.sick
- A.Moreover
- B.Therefore
- C.Otherwise
- D.However
- A.airport
- B.station
- C. harbor
- D.border
- A.narrow
- B. snowy
- C.busy
- D.dirty
- A huge snowstorm hit on February 1.Amusher named Kaasen had to brave this storm.At one point,huge piles of sonw blocked his 50 .He had to leave the trail (雪橇痕迹)to get around them.Conditions were so bad that it was impossible for him to 
- At 5:30 am on February 2, Kaasen and his dog 54 in Nome. Within minutes,Dr.Welch had the medicine.He quickly gave it to the sick children.All of them recoverd. Nome had been 55 .
- A.examined
- B.warned
- C.interviewed
- D.cured
- A.harmless
- B.helpless
- C. fearless
- D.careless
- A. told
- B. had told
- C. were to tell
- D. would tell
- A. so
- B. and
- C. for
- D. but
- A. because
- B.before
- C. unless
- D. until
- A. turn
- B. turning
- C. to turn
- D. turned
- A. needn’t
- B. mustn’t
- C. wouldn’t
- D. shouldn’t
- 44
-
30. The students have been working hard on their lessons and their efforts______ success in the end.
- A. rewarded
- B. were rewarded
- C. will reward
- D. will be rewarded
- A.as long as
- B.as if
- C. even though
- D.in case
- A. Ordering
- B. To order
- C. Having ordered
- D. Ordered
- A. what
- B. that
- C. whether
- D. why
- A.read
- B.have read
- C.am reading
- D.will read
- A. Made
- B. Make
- C. Making
- D. To make
- A.waited
- B.wait
- C.would be waiting
- D.have been waiting
- A.However
- B.Whoever
- C.Whatever
- D.Wherever
- A.whose
- B.why
- C.where
- D.which
- A.works
- B.has worked
- C.was working
- D.would work