In my opinion, _____ shouldn’t be any doubt that China will become one of the most powerful countries in the near future [ ]

依次填入下列各句横线处的成语，最恰当的一组是（ ）①如果我们今天的决定与当初坚持的宗旨 ，公司还有存在的意义吗②成功需要脚踏实地地努力，只靠烧香拜佛，这是 ，其结果可想而知。③有些企业一面想要以诚信示人，另一面却在制造假冒伪劣产品，如此 ，企业的信誉怎么能树立起来。

The best method to________this goal is to unite as many sympathetic people as possible with the labor movement itself.[ ]

Tom, did you go to Sally’s party yesterday evening—-No, because I _________.

What do you think of the lecture of Li Yang’s Crazy English——I think it’s ________， but someone thinks it’s much too ___________.