1.There is a photo on the wall. ___ a photo of Lei Feng.
  A.It
  B.It's
  C.Its
  D.He's
2.The people there felt ___ not so difficult to work with him.
  A.it
  B.its
  C.it's
  D.this
3.He felt ___ to work for human rights and progress.
  A.it his duty
  B.his duty
  C.that is a duty
  D.that is his duty
4.People in the west make ___ a rule to buy Christmas presents
  for their relatives and friends.
  A.that
  B.it
  C.this
  D.as
5.___ needs further discussion whether we'll build a library or not.
  A.We
  B.He
  C.It
  D.The thing
6.We found ___ impossible to take the defeat ___ down.
  A.that;lying
  B.this;laid
  C.it;to lie
  D.it;lying
7.I think ___ right that you didn't go there.
  A.you
  B.that
  C.it
  D.its
8.___ is no good ___ without doing anything.
  A.This;talking
  B.It;to talk
  C.It;talking
  D.That;to talk
9.It ___ Mike and Mary who helped the old man several days ago.
  A.was
  B.are
  C.were
  D.had been
10.___ four years since I left the Lao Shan front.
   A.It was
   B.There was
   C.There is
   D.It is
11.How long ___ to finish the work?
   A.you'll take
   B.will take you
   C.you'll take it
   D.will it take you
12.It was through ack ___  Mary got to know Bob.
   A.who
   B.whom
   C.how
   D.that
13.It was simply for that reason ___ I wouldn't tell him the truth.
   A.why
   B.that
   C.which
   D.so
14.It was ___ I went there ___ I began to know something about the
   matter.
   A.until;when
   B.until;that
   C.not until;that
   D.not when;that
15.It was on October lst ___ new China was founded.
   A.which
   B.when
   C.as
   D.that
16.It's the third time ___ I have been here.
   A.that
   B.after
   C.when
   D.who
17.It was ten years later ___ Mathilde knew that the lost necklace
   was not a real diamond necklace.
   A.which
   B.that
   C.what
   D.but
18.It was in the rice fields ___ we had our League meeting.
   A.where
   B.that
   C.in which
   D.on which
19.It was at the gate ___ he told me the news.
   A.that
   B.what
   C.which
   D.when
20.Was it because he was very ill ___ he asked for leave?
   A.that's
   B.so
   C.that
   D.and


