... would come to Viet nam, I will meet her because I miss her so much What about you? What you think about her? Have you ever had the old teacher who made you unforgettable? Please tell me in next letter ... fine I have received your letter asking for my advice for your next summer holiday in Viet Nam I am glad to give you some As you are living in temperature climate It’s a great ideal to have a holiday ... The second effective measure is to exercise frequently You can walk or jog in the morning or afternoon everyday Morever, playing sports is also very good for health, espeacially it is very efficient...