Read the passage and choose the best answer.

I first met Maryam at a farewell party (1) _____ by Lan two years ago. Her charming face caught my attention. We exchanged greetings and became friends. Since then we have kept (2) _____ touch and shared our common interests. Maryam is two years older (3) _____ I am. She is in grade 12 in a senior high school. She works her hardest and always comes top in her class. She especially loves (4) _____ sciences. I am proud (5) _____ have a pen pal (6) _____ her. I hope our friendship will last forever. I always remember her parting words, "This moment has become unforgettable for me. I will be thinking about you, Mai." And this morning I got a letter (7) _____ her. She said that she would come to Viet Nam next summer vacation. I am looking forward to (8) _____ her again. I am thinking of a plan for what we are going to do during her visit.

 first met Maryam at a farewell party (1) _____ by Lan two years ago.