为你解答.
A: I m sorry I am （tired,累）. And I feel sleepy, I want to have a rest.
B: What did you do last night?
A: I learnt English （grammar,语法） until ten.
B: Grammar is very （important,重要的） to us. It can help us learn （it,它） well.
A: How can I learn it well? I don't know how （to,不定式） improve it.
B: You need a good （way,方法）to study it. You should do more （listening,听）,speaking,reading and do more writing in （and,并且） out of class. You should subscribe to a good kind of English newspaper, （like,像） Ren'ai English Post.
A: I agree with you. Thank you for （helping,帮助） me with my English.
B: You're welcome.