1．Recentyearshave

問題詳情：

1．Recent years have ________(witness)a growing social mobility

 2．It is generally ________(assume)that stress is caused by too much work.

3．To make members of a team perform better，the trainer first of all has to know their ________(strength)and weaknesses.

4．The sense of ________(exist)is the great happiness.

 5．I was ________(convince)that he would be more famous than Chaplin.

【回答】

essed　med　ngths　tence　inced

知識點：完成句子

題型：完型填空