man, who is said to have moved toAmerica last year, ____ in China for almost twenty years

Mark said that he was unfit for the job, so he decided to _____ from the company.

下列各句中，没有语病的一句是 ( )

You are saying that going to college is the best way to improve oneself; this is________I disagree.[ ]

The two girls are so alike thatstrangers find ____ difficult to tell one from the other