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:

　　11.A 12.D 13.A 14.D 15.A

　　16.D 17.A 18.B 19.C 20.C