根据下列句子的意思及所给的汉语提示，写出空缺处单词的正确形式（每空一词）。 1.
题型：填空题
问题：
根据下列句子的意思及所给的汉语提示，写出空缺处单词的正确形式（每空一词）。
1. I have _________(写) several invitations for my birthday.
2. How long did it ________(花费) you to do your homework last night.
3. Hi! You have spent ____ (1个半小时) in writing the letter!
4. He is sometimes late because he lives ________(最远) from the school.
5. I have never __________(听说) her, but she is one of my aunts.
的可去间断点．
的连续点．