She said that Bob _____ as he _____ research work.
  A) was busy / was doing
  B) was busy / had done
  C) was busy / have done
  D) was busy / would be doing
  E) is busy / will be doing

  After Mary _____ the room, she _____ the floor.
  A) tidied up / washes
  B) tidies up / has washed
  C) has tidied up / washed
  D) had tidied up / washed
  E) is tidying up / washes

  No sooner he _____ than he _____ ill.
  A) had arrived / falls
  B) had arrived / fell
  C) arrives / has fallen
  D) arrived / will fall
  E) is arriving / is falling

  After long consideration we _____ to the conclusion our behavior
  _____ .
  A) came / had been justified
  B) came / will be justified
  C) will come / would be justified
  D) are coming / will justify
  E) has come / are being justified

  Where did you _____ for your holiday in the end?
   A) went
   B) gone
   C) go
   D) going

  I told them I _____ just going out for a short walk.
   A) would
   B) am
   C) was
   D) will

  I've_____ to London. I went there in June.
  A) been
  B) gone
  C) just
  D) yet

  He wanted me to go to the skating-rink together.
  As he _____ I _____ my skates he _____ me his brother's.
  A) knows / broke / offer
  B) knew / broke / offers
  C) knew / had broken / offered
  D) know / had broken / will offer
  E) knew / has broken / offered

  My boyfriend hasn't rung_____ week,
  A) for
  B) last
  C) since
  D) this

  Mike: Please go away. I'm __1__ a letter. I need some quiet.
  Sarah: I __2__ I won't make a sound.
  Mike: That's what you always __3__.
  Sarah: I know but this time I __4__ it.
  Mike: I don't honestly think you __5__ telling the truth.
  Sarah: At least __6__ me a chance.
  Mike: If I __7__, I know I shall regret it.
  Sarah: No, you __8__.
  Mike: All right. You __9__ stay as long as you don't make any noise.
  Sarah: Thank you very much. I shall be as quiet as a mouse but __10__ just put the TV on.
  
  1.
   A) written
   B) wrote
   C) writing
   D) will write
  2.
   A) promise
   B) am promising
   C) did promise
   D) promised
  3.
   A) said
   B) are saying
   C) had said
   D) say
  4.
   A) have meant
   B) mean
   C) had meant
   D) will mean
  5.
   A) were
   B) had been
   C) are
   D) will be
  6.
   A) give
   B) gave
   C) giving
   D) are giving
  7.
   A) have
   B) do
   C) had
   D) were
  8.
   A) didn't
   B) haven't
   C) couldn't
   D) won't
  9.
   A) will
   B) could
   C) can
   D) will
  10.
   A) I'd
   B) I'll
   C) I've
   D) I'm