2017-2018学年人教版必修二Unit2 Section 1巩固提升含解析 Ⅰ.用所给词的适当形式填空 1．One of the __volunteers__(volunteer) for the rescue work injured himself when helping others. 2．The thief has __admitted__(admit) that he stole the jewel. 3．He likes doing exercise __regularly__(regular)． 4．As a small boy，he has already had a sense of __ responsibility__(responsible)． 5．He gave an answer to my letter __swiftly__(swift)． 6．The first lady of the country has __hosted__(host) a dinner to treat first ladies from other countries. 7．The modern equipment will __replace__ (place) the old equipment in the factory. 8．The __competitor__ competed in a __competition__yesterday and won the first prize.(compete) 9．They used to be treated as __slaves__ (slavery)． 10．The magician showed us a __magical__(magic)journey yesterday.