参考答案如下：

1. Please acquaint me with the facts of the case.

2. The book can acquaint Chinese readers with the acient culture in America.

3. Travel will acquaint you with new customs of the country.

4. New workers must acquaint themselves with their duties.

如果您对习题有什么疑惑，可以加小编QQ：944576867，我会在第一时间解答您的疑惑。