根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。
⑴The truth of the accident should be told to the public  (立即).
⑵In autumn the road is always covered with fallen (树叶).
⑶ （十二月） is a month of celebration, but Christmas is not the only reason to throw a party.
⑷Reading is a good way to learn a new language and dive into a foreign   (文化).
⑸Take a look at the list below and see if your favorite foreign works are  (包括).
⑹It is common  (know) that the sun sets down in the west.
⑺It is   (usual)for an armless boy to play the piano so well with his toes.
⑻Mark did badly in the maths test, but Ben did even (bad).
⑼Many of us try strict weight (lose)plans, but most just end giving up.
⑽My parents sometimes punish me for  (say)bad words.