how many advice have you given to your friend?用advice还是用piec

what important advice you've given me 为什么用what You uoght to have given them some advice?So I did.为什么不用So I 英语语法求救You ought to have given them some advice.______ ,but w 填空求讲解.“You ought to have given them some advice.” “（ ）,but w 33._____good advice you have given to me I’ll take it . many a time() given me good advice. Can you give me some ____about how to do it 为什么用advice 不用ide ____ your timely advice, I would never have known how to go give advice to 还是 give advice on? I have many pieces of advice to you.请英语大神鉴别此话是否正确. Many students ask f--------- advice about how to learn Engli How to study chinese?give me advice.Thank you for your write