优优班--学霸训练营 > 知识点挑题
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            • 1.

              The research will take Joan and Jack about five months, and it will be a long time _____we meet them again.

              A.after
              B.before
              C.since
              D.when
            • 2.

              _______ everybody is here, let’s begin the party with singing and dancing together.

              A.Because
              B.For
              C.As
              D.Since
            • 3.

              A recent survey showed that more than half of the people in the US need to be told at leastonce _________ they run an update and 10 percent update their computers ______ beingasked 10 times or more.

              A.after, before
              B.before, after
              C.before, while
              D.after, when
            • 4.

              Time has made us realize that creativity is       it takes to keep a nation highly competitive.

              A.what
              B.how
              C.why
              D.that
            • 5.

              As many as 637 plans to kill Castro were carried out over the years ______ the USgovernment and terrorist groups saw Castro as a threat to their interests in Cuba.

              A.because
              B.for
              C.if
              D.unless
            • 6. -What do you think the Spring Festival is?
              -Well,it is a time for family reunion,______ people reunite with their families and friends after a long time,even an entire year.(  )
              A.where
              B.when
              C.on which
              D.that
            • 7. I was so excited last night that it was a long time ______ I got to sleep.(  )
              A.that
              B.before
              C.since
              D.when
            • 8. It seems________the company is unlikely to survive in this serious financial crisis.(  )
              A.even though
              B.because of
              C.as if
              D.as for
            • 9. His advice is of great importance ______ it makes me aware of where my drawbacks are.(  )
              A.in case
              B.in that
              C.even though
              D.so long as
            • 10. Scientists believe that it might be several years ______ the medicine can be used on human beings.(  )
              A.since
              B.when
              C.before
              D.until
            0/40

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