选用方框内所给短语的正确形式填空
neither…nor  eat up  show off  come up with  keep…in order
【小题1】I think every one of us should be modest and it's not right to ____________________ our knowledge or abilities.
【小题2】I'm feeling very lonely in the new school because I know __________ classmates __________ teachers.
【小题3】He is very creative and he often____________________ good ideas.
【小题4】Her bedroom is clean and tidy， and everything there ____________________.
【小题5】He was very hungry and ____________________ all the food on the plate.