As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?


  1. A.
    do they
  2. B.
    don’t they
  3. C.
    don’t you
  4. D.
    isn’t it

Every possible means ____, but none ____ successful．


  1. A.
    has tried; has proved
  2. B.
    tried; proves
  3. C.
    has been tried; proves
  4. D.
    is being tried; is proved

Though I_________the phone number many times, the foreigner couldn’t write it down.


  1. A.
    repeated
  2. B.
    refused
  3. C.
    researched
  4. D.
    recognized

As we all know, _________ exercise will help to strengthen the heart and improve circulation of the blood.


  1. A.
    normal
  2. B.
    average
  3. C.
    regular
  4. D.
    ordinary

On hearing the bad news, he got up quickly ______ the lunch unfinished.


  1. A.
    leaving
  2. B.
    left
  3. C.
    to leave
  4. D.
    leave

we can avoid _________ with rest and a balanced diet.


  1. A.
    ill
  2. B.
    to get ill
  3. C.
    getting ill
  4. D.
    be ill

You dare not go alone,      you?


  1. A.
    don’t
  2. B.
    do
  3. C.
    dare
  4. D.
    daren’t

Facing danger, he always _____ calm.


  1. A.
    seems
  2. B.
    remains
  3. C.
    becomes
  4. D.
    appears

Have you ______some new ideas？


  1. A.
    come about
  2. B.
    come into
  3. C.
    come up with
  4. D.
    come out with

When I saw mum nod _______ to me, I calmed down and went on with my acting.


  1. A.
    encouragingly
  2. B.
    amazingly
  3. C.
    increasingly
  4. D.
    accordingly
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