用所给单词的适当形式填空（每小题5分，满分5分）

I usually play basketball______ a week on Sunday.
Breakfast is the first______ in a day. It is very important.
Dongtou is very ________ for the seafood. I like my hometown very much.
I bought many things for_______ when I took a vacation in Changzhou.
If you really want to be a “Super Boy”, please_____ your best!