1．Firefighters were on the ________ (现场) immediately.
答案：scene
2．The meal was very ________ (普通的)．
答案：ordinary
3．The development was ________ (极其；非常) opposed by the local government.
答案：bitterly
4．We are masters of our own ________ (命运)．
答案：destiny
5．I lost ________ (踪迹) of him three years ago, but this morning I heard from him.
答案：track
