ⅰ.用黑体词的适当形式填空 1．(1)the miners went on strike for higher pay. (2)they kept trying，and their efforts finally paid off. 2．(1)the police are responsible for the preservation of law and order. (2)preserved well，the old palace looks exactly like what it was a century ago. 3．(1)a series of coincident events made the police puzzled. (2)what a coincidence that i was in paris at the same time as you! 4．(1)the expression on his face suggested that he was angry. (2)i can't express how grateful i am. 5．(1)the only survivor in the accident was a pilot. (2)i don't know how you all manage to survive on jeremy's salary. 6．
