34.The factory had to a number of employees because of economic decline in the country.
A.lay out B.lay off C.lay aside D.lay down
33.Their house have been sold, but I have not been told about it.
A.must B.may C.shouldn’t D.needn’t
32. of the burden of ice, the balloon climbed up and drifted to the south.
A.To be free B.Freeing C.To free D.Freed
31.-Who won the election for mayor?
-A man to represent every minority group in the city.
A.claims B.is claimed C.claimed D.claiming
30.They decided to chase the cow away it did more damage.
A.unless B.until C.before D.although
29.Great as Newton was, many of his ideas today and are being modified by the work of scientists of our time.
A.are to challenge B.have challenged C.are challenging D.have been challenged
28.The best job is which uses your skill in doing something with your interest in the subject.
A.that B.the one C.one D.it
27.He would have paid for the house if the salesgirl had insisted because he really wanted it.
A.twice as much B.much as twice C.as much twice D.twice much as
26.-Look!Someone has spilt coffee on the carpet.
-Well, it me.
A.isn’t B.wasn’t C.hasn’t been D.hadn’t been
25.Young adults older ones are more likely to prefer sports and become enthusiastic sports fans.
A.other than B.more than C.less than D.rather than