20.Next Sunday is Thanksgiving Day.Have you got any idea _____ we celebrate it?
A.that B.what C.when D.how
19.We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development.
A.are losing B.were losing
C.lost ,, D.have lost
18.Jack is preparing for the IELTS, so he has to_____ his visit to Beijing.
A.take off B.put off C.turn off D.give off
17.With some books badly needed _____, she went to the bookstore hurriedly.
A.to buy B.buying C.bought D.having bought
16.Is there a supermarket around _____ I can buy some Christmas gifts?
A.which B.what C.that D.where
15.-How was your National Day vacation?
-Great! We went sightseeing and spent the _____ days at home.
A.last two relaxing B.two last relaxing
C.relaxing last two D.last relaxing two
14.It is unsafe for you to stay here.Please leave this place _____.
A.at all B.once again
C.right away D.for a while
13.A woman had a _____ escape yesterday when her car left the road.
A.sharp B.narrow C.good D.smooth
12.He said that doing part-time jobs did no good to students, but few his view.
A.shared B.permitted C.recognized D.took