1.I shall write down your telephone number{ }I may not forget.
A. in order to
B. lest
C. in case
D. so that
2.Some passengers were walking through the big halls at Paris' Airport{ }the whole root fell down.
A. while
B. when
C. as soon as
D. after
3.{ }he has created striking stage settings for the Martha Graham dance company artist Isamu Noguchi is more famous for his sculpture.
A. But not
B. In spite of
C. Nevertheless
D. Although
4.We won't give up { }we should fail 100 times.
A. as if
B. even
C. if
D. even if
5.If our marketing plan succeeds, we{ } the sales by thirty percent next year.
A. would increase
B. will increase
C. would have increased
D. will be increasing
6.How come? I can't find my key. I just left it { }it had been.
A. where
B. which
C. when
D. How
7.{ }you are familiar with the author's ideas, try reading all the sections as quickly as you possible can.
A. Now that
B. Ever since
C. So that
D. In case
8. Contrary to popular belief, the ants, hardworking { }they are, have their time for play.
A. because
B. while
C. as
D. Where
9.It's ten years { }the scientist set out to discover the valuable chemical.
A. when
B. that
C. before
D. Since
10.①：May I go and play with Dick this afternoon, Mum?②：No, you can't go out { }your work is being done.
before
B. until
C. as
D. the moment