$\text{1. They shouldn't wear hats in the pagoda.}$
$\text{2. I have to tip in a coffee shop.}$
$\text{3. We should keep our tradition customs.}$
$\text{4. It's Saturday tomorrow, so Jane have not to get up early.}$
$\text{5. You should ask them about their customs.}$
$\text{~ Chúc Bạn Học Tốt ~}$