假定你是李华，请回复笔友Mike的邮件，给他至少3条建议并说明理由．词数100左右，开头和结尾已给出，不计入总词数．

To： Li Hua From： Mike

Hi， Li Hua． Is everything going well？ Summer holiday is coming． I planned a graduation trip to China with my best friend． But we are not allowed to travel abroad． I am so disappointed． Would you please give me some advice？ All the best， Mike

To： Mike From： Li Hua

Hi， Mike． ______________． Li Hua