11.1,3,5,7 and 9 are _______ numbers and 2,4,6 and 8 are not.

A.odd B.even C.extra D.nut

12.He always _______ to everything and never agrees with anybody.

A.projects B.gives C.folds D.objects

13.I was born in Japan, but I have _______ Chinese citizenship.

A.retained B.represented C.reported D.required

14.He made a rough _______ of the first floor of that building, showing us where his office was located.

A.painting B.illustration C.drawing D.sketch

15.He is deeply _______ in the trouble of his company.

A. involved B.occurred C.packed D.represented

16.He always leaves _______ for all the words he does not know in his translation.

A.blankets B.blind C.black D.blanks

17.Smoking and drinking are regarded as _______ in some countries because they do no good to health.

A.vices B.habits C.customs D.copies

18.The news has not yet been officially _______ by the government.

A.struck B.confirmed C.founded D.pointed

19.These are two _______ issures, but people often take them as one.

A.ruin B.nest C.distinct D.castle

20.What _______ did you watch on television last night?

A.wave B.frequency C.channel D.tunnel

答案：A D A D A     D A B C C