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

　　答案與解析：

　　11.A 12.D 13.A 14.D 15.A