问题详情：
根据句意，在答题卡对应题号的横线上，写出括号内所给单词的适当形式。
1. The skilled doctor managed to prevent the patient going from bad to __________ (bad).
2. Molly looks young and beautiful. It's hard to imagine she is already in her __________ (fifty).
3. There may be no __________ (possible) for you to find happiness if you depend on one thing
or one person.
4. Mike felt sleepy at the concert because he __________ (simple) has no interest in music.
【回答】
1. worse 2. fifties 3. possibility 4. simply
知识点：构词法
题型：选择题
