题目内容：
用下列单词的适当形式填空。
abandon, desert, forsake, quit1. He _____ himself to deep despair when the news came that his wife had been killed in a car accident.
2. If I don't get more money, I'll _____.
3. He had made it clear to his wife that he would never _____ her.
4. She lost the next five games, and the set, as her confidence abruptly _____ her.
参考答案：