同义句改写:
1.Theworkerfailedtoeatchthetrain.
2.Let'sdiscussitnow.
3.Theyallwokveryhard
根据句子意思,用所给的单词是适当形式填空
1.Nobodylikesto()anexam.(fail)
2.Amyfeltproudbecauseofher().(polite)