（用所给单词的适当形式填空）They are ________(hero).

（用所给单词的适当形式填空）I've never heard of the ________(great) woman that have ever lived.

（用所给单词的适当形式填空）Three ________(five) of the students in our class are League members.

（根据中文提示写出单词）A ________ (飞行员) is a person who drives a plane.

（根据中文提示写出单词）Let's have a further ________(研究).

（根据首字母提示写出单词）What do you like to do in your s________ time?

（根据中文提示写出单词）Are you a ________(公民、市民) in this city?

（根据中文提示写出单词）He was ________(选举) to be our monitor.

(用关系代词 who，which 或 that 将句子连成一个定语从句) This is my brother．He lives in Australia．

(用关系代词 who，which 或 that 将句子连成一个定语从句) I won't buy bananas．They aren't ripe．