Dialog adverb of manner
A: this fried rice is delicious. how to make it?
B: it's very simple. fry the egg. then put the seasoning into the pan. put the rice. then fry it until the color turning brown.

A: how to do solve this physic problem?
B: it's easy. first, analyse the problem. then, check the formula. or you can use dimension analysis.

dialog asking for help
A: would you close the door? the wind blows strongly today.
B: sure. :)

A: please help me solve my homework. it'll be collected tomorrow.
B: of course. :)