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.bulledts B.devil C.bible D.depth
6.We watched the ship until it became only a _______ in the distance.
A. point B.jar C.stove D.dot