用括号内所给词的适当形式填空。 小题1:If someone doesn’t show good manners to others, he or she is （polite）. 小题2: (lucky), the sick boy had a successful operation at last. 小题3:It is silly of you (not forgive) others for their faults. 小题4: Listen! The music (sound) wonderful! I’ve never heard it before. 小题5: Yellow is the colour of (wise). Some people like to use it when they study for exams. 小题6:The old man (live) here since 1992. 小题7:You’d better make the (decide) as soon as possible. 小题8:While I ( travel) in Australia last summer, I saw lots of sheep. 小题9: Edison was one of the great (invent) in the world. 小题10:I am sure that the film is worth (see)