31.This product is _______ to change without notice.
A.despite
B.evil
C.subject
D.crust
32.I don't know how he can _______ himself for such conduct.
A.justify
B.locate
C.rear
D.swear
33.The stolen watch has been _______ to its owner.
A.retired
B.pitched
C.restored
D.cured
34.It is _______ cold this winter in Xi'an.
A.considerably
B.tight
C.naval
D.moreover
35.It has been my _______ to meet with this accident.
A.journal
B.reduction
C.affect
D.fate
答案：31.C 32.A 33.C 34.A 35.D