根据句意，在横线上，写出括号内所给单词的适当形式。
1. You can make a __________ (choose) among those programmes.
2. The little girl came here by train all by __________ (she).
3. The lady looks much younger in this __________ (fashion) dress.
4. Of the winters in recent years, last winter was the __________ (dry) one.
5. The doctors in the hospital are trying a new __________ (treat) for cancer.
