I am writing to ask whether you are able to do me a favor.
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Best regards,文中衔接词和过渡词使用的很棒;可适当增加从句的使用;拼写很棒,可适当增加学术词汇的使用;请注意分段。
I hope my ideal pen friend will be young,because we can talk with each other without generation gap.The reason why I think my ideal pen pal is a male will better than a female is that I am a boy and I think we can communicate easier.My favorite sport is swimming,so finding a friend can go to swimming with me in summer is a amazing thing,which I want a guy can play with me.What's more,both keeping pets and tour are my hobbies.Finally,I hope I can find my ideal pen pal to share happiness and sorrow with him and he can broaden my horizon.