Ungkapan meminta saran

would you like giving me about this problem?

a : hai, b. why do you look so sad?
b : you know, my mid test was bad.
a : o really . i don't believe it.
b : you must believe it. i don't know how to repair this score. can you tell me how?
a : you should study hard, b. and never watching TV again!
b : all right. thank you, a .

mohon maaf kalau kurang tepat.