单选题：1,3,5,7 and 9 are _______ numbers and 2,4,6 and 8 are not.
A.odd
B.even
C.extra
D.nut
单选题：He always _______ to everything and never agrees with anybody.
A.projects
B.gives
C.folds
D.objects
单选题：I was born in Japan, but I have _______ Chinese citizenship.
A.retained
B.represented
C.reported
D.required
单选题：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
单选题：He is deeply _______ in the trouble of his company.
A. involved
B.occurred
C.packed
D.represented
单选题：He always leaves _______ for all the words he does not know in his translation.
.blankets
B.blind
C.black
D.blanks
单选题：Smoking and drinking are regarded as _______ in some countries because they do no good to health. A.vices B.habits C.customs D.copies
A.vices
B.habits
C.customs
D.copies
单选题：The news has not yet been officially _______ by the government.
A.struck
B.confirmed
C.founded
D.pointe
单选题：These are two _______ issures, but people often take them as one.
A.ruin
B.nest
C.distinct
D.castle
单选题：What _______ did you watch on television last night?
A.wave
B.frequency
C.channel
D.tunnel