用所给词的适当形式填空。
1. We should learn from _____(hero).
2. I would like _____ (help) her teach our English class.
3. She asked me _____ (make) an example of a crossword puzzle.
4. He _____ never _____ (tell) me the story before.
5. The vegetables _____ (eat) up by the sheep just now.
l. heroes 2. to help 3. to make 4. has, told 5. were eaten