请各位高手告诉我以下句子哪里出现问题,要怎么改

问题描述:

请各位高手告诉我以下句子哪里出现问题,要怎么改
1.I went to the doctor for an advice about my health.
2.I can’t work here,There’s too many noises.
3.The friend of my father’s called this morning.
4.They two are aware of each other’s worries.

1、 went to 后加 see ,an改为a piece of
2、too many noises改成 too much noise
3、father’s改成father
4、把They 改成 The 或者去掉two,