1.This rock has to be _______ in order to build a road.
A.blasted
B.explored
C.hired
D.maintained
2.He did not go to the party last night, which _____ her feelings deeply.
A.wounded
B.injured
C.hurt
D.injury
3.When they returned to the river, they found that the boat had _______ away.
A.framed
B.frosted
C.frowned
D.floated
4.If you need further information, please _______ our office.
A.constant
B.construct
C.contact
D.contain
5.During the war, many soldiers were killed not by _______, but by disease.
A.bullets
B.devil
C.bible
D.depth
答案：1.A 2.C 3.D 4.C 5.A