用所给单词的适当形式填空。
People usually eat________(tradition) food during the Spring Festival.
Thousands of________(travel) come to see Yellow Crane Tower,Wuhan every year.
We must do something to stop the water________(pollute).
The homework is too much.So it is ________(possible) to finish it in two hours.
My grandpa cares more about his________(person) health.He exercises every morning.