(B) 根据句意, 用括号内所给单词的适当形式填空。
（1）、The whole country of Brazil was full of(sad) because of the loss of their great leader—Fidel Castro.
（2）、The terrible pain kept the little girl (wake) all night.
（3）、What else should be done to deal with the(pollute) air?
（4）、It's improper for some kids to get(patient) when talking to their parents.
