Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词。
1．They have struggled(抗争)for years to free their country from the enemy.
2．We exchanged(交换)our opinions about the event at the meeting.
3．Many headmasters(校长)from key senior middle schools are visiting our school.
4．That writer has a high place in the history of American literature(文学).
5．Though he is in bad condition，he never stops doing academic(学术的)research.
6．He went to the library to find out what the average rainfall of April was in this city.
7．Tom's mother watched his performance with great satisfaction．
8．To make breakfast more attractive is a challenging job.
9．She earned a hard living by selling vegetables day and night in the past years.
10．The government has promised an extra $1 billion for health care.
