- A.offer a decisive resolution
- B.are as safe as passwords
- C.offer a hopeful inspiration
- D.are as simple as passwords
- A.with more certainty
- B.with greater speed
- C.with more flexibility
- D.with greater security
- A.complex
- B.confusing
- C.expensive
- D.troublesome
- A.without due caution
- B.in a rational manner
- C.with frequent changes
- D.in simple combinations
- A.the nature of an issue
- B.the fame of a speaker
- C.the subject of a speech
- D.the taste of an audience
- A.vivid expressions
- B.dramatic gestures
- C.good time control
- D.Proper eye contact
- A.repeat a good joke
- B.laugh at his stories
- C.joke about himself
- D.improve his image
- A.busy
- B.tough
- C.hungry
- D.relaxed
- A.a disease which is related to genes
- B.a new drug that cures sleeplessness
- C.recent studies on sleepless patients
- D.people who do well with less sleep
- A.sleep at least six hours a night
- B.watch more movies than others
- C.do more than one thing at a time
- D.do word games better than others
- A.volunteer
- B.donate
- C.contribute
- D.decide
- A.develop the mechanism of sleep
- B.invent a healthy way to cut sleep
- C.find the impact of sleep on health
- D.design drugs for sleepless people
- 20
-
____
- A.in
- B.on
- C.by
- D.of
- 21
-
____
- A.truth
- B.proof
- C.interest
- D.pride
- 22
-
____
- A.intention
- B.ability
- C.dream
- D.goal
- 23
-
____
- A.emotional
- B.confident
- C.dependent
- D.sensitive
- 24
-
____
- A.However
- B.Therefore
- C.Likewise
- D.Instead
- 25
-
____
- A.upon
- B.at
- C.with
- D.for
- 26
-
____
- A.simulate
- B.explain
- C.maintain
- D.influence
- 27
-
____
- A.healthy
- B.respectable
- C.energetic
- D.lovely
- 29
-
____
- A.personal
- B.positive
- C.common
- D.critical
- A.modify
- B.simplify
- C.verify
- D.specify
- A.at
- B.in
- C.from
- D.to
- A.activity
- B.traffic
- C.movement
- D.circulation
- A.look
- B.lead
- C.stick
- D.point
- A.explanation
- B.obligation
- C.demonstration
- D.appreciation
- A.fairly
- B.highly
- C.mainly
- D.strictly
- A.distinct
- B.specific
- C.relevant
- D.individual
- A.as
- B.if
- C.although
- D.unless
- A.in
- B.on
- C.for
- D.to
- A.enabled
- B.forced
- C.authorized
- D.required