精选优质文档-倾情为你奉上1. David is the top student in our class because hes a _ boy.A. happy B. helpful C. polite D. hard-working 2. My mother often tells me “Nothing is _ if you try your best to do it.”A. impossible B. possible C. necessary D. important 3. It was said that the film “Harry Potter” was _. Many young people became _ after watching it.A. exciting, excited B. excited, exciting C. excit
