----- Nội dung ảnh ----- 1. My family / has a custom of/ on the first day / of the lunar month / cooking sticky rice/ 2. Americans / to make / look scary / at Halloween / decorate their houses / them/ 3. I think / some similarities / between a custom / and a tradition / there are/ 4. Doctors / warn / to adopt / a healthier lifestyle / as they / are overweight / them/ 5. Why / people in the Central Highlands / the Elephant Racing Festival? / do / organise/