Fill in the blanks with the correct pronouns.
I have a friend in Japan.(1)____name is John.I know(2)___very well.(3)___often write to each other.My letters are usually very short.(4)___wants me to write more.However,it is not easy for me to write in English.Yesterday,I received a letter from(5)___.(6)___makes me very happy.He tells me that he would come to Hong Kong with his mother for a holiday the following week.I ask him not to bring too many things with(7)___.Now I am looking forward to(8)___visit.