1.The work that ___ before building a bridge is to make a good
    design.
    A.must do
    B.must done
    C.must be done
    D.did
2.His new book ___ next month.
    A.will be published
    B.is publishing
    C.is being published
    D.has been published
3.Can such a thing ___  happening again?
    A.prevent from
    B.prvented from
    C.be prevented from
    D.to prevent from
4.She ___  for what she has done.
    A.ought to praise
    B.ought to praised
    C.ought be praised
    D.ought to be praised
5.By the end of next uly this building ___.
    A.will be finished
    B.will have finished
    C.will have been finished
    D.had been finished
6.He ___ up early since his childhood.
    A.used to get
    B.is used to get
    C.has been used to get
    D.has been used to getting
7.Some of the chapters ___  by many scientists.
    A.have been widely read
    B.have been read wide
    C.have dipped into
    D.have looked through
8."We want to sit at the table near the window."
    "I am sorry,but it ___ already."
    A.has taken
    B.took
    C.was taken
    D.has been taken
9.Great changes ___ in my hometown,and a lot of factories ___.
    A.have been taken place;are being set up
    B.have taken place;have been set up
    C.are taken place;had been set up
    D.took place;will be set up
10.By the time the war ___, most of the people had left.
    A.was began
    B.was broken out
    C.broke out
    D.had been broken out



