Global warming Period 3 Grammar—the Use of “It”(2)
a.what it is that b.that what it is
c.what is it that d.that what is it
11.—wasn't it dr wang who spoke to you just now?
—______.
a.i didn't know who was b.yes，it was
c.no，he wasn't d.yes，he did
12.it was ______ he said at the meeting last night ______ made me angry.
a.what；that b.that；that
c.what；what d.that；what
13.was ______ that i saw last night at the concert?
a.it you b.not you
c.you d.that yourself
14.it was the nervousness in the interview ______ probably lost him the job.
a.which b.since
c.that d.what
15.it was ______i reached there ______ i began to know something about the matter.
a.until；when b.until；that
c.not until；that d.not when；that
16.it was ______ my father worked ______ i worked now.
a.where；that b.where；when
c.that；where d.that；that
17.what a silly mistake it is ______ you've make!
a.it b.that
c.this d.which
suggested answers：1～5 acbbc 6～10 bccba 11～15 baacc 16～17 ab