ask a tutor about how to revise,and exam skills--how to work

How to learn Chinese?-Do I need a mandarin tutor? ask him how he goes to work . He wrote a book about how I could be made to work.这个句子,how引导 How to write a wtitting about "How To Improve Food and healt How to balance work and life? how to improve your english skills? how to improve your english skills How to improve english writing skills. how did you work out the math problem?A.to ask the teacher f Many students ask f--------- advice about how to learn Engli ask on phone about how yo get to the house . How about will my friends allow me to ask a question ?