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