用所学的英语解释下列句子 疑问词+to do

题目

用所学的英语解释下列句子 疑问词+to do
1.Could you tell me how to get to the hospital.
2.He taught her how to sing better.
3.She asked me what she should buy.

答案

Could you tell me the way to the hospital?
He taught her the way of singing better./He taught her the way to sing better.
She asked me what to buy.