.学习、上网
2.观看奥运节目
3.观光旅游
i have a colorful summer holiday,during which i did a mass of funny things.of course,study must top the first ,besides ,surfing the internet is also my love.in addiction to what i mentioned above ,i often watching the olympic games programes .finally ,i really enjoyed the traveling in my summer holiday.
希望能帮到你.