用动词的适当形式填空。
1. Hearing the bell, he rushed out of the classroom, _______ (leave ) his book open on the desk.
2. With the guide _______ (lead) the way tomorrow, we'll find the village easily.
3. _______ (not see) the film, I am afraid I can't say anything about it.
4. The flood may spell disaster for people in this area if _______ (leave) unsolved.
5. Don't tell me you always escape _______ (fine) because you have a fast sports car.
6. The big earthquake, which hit several countries in Sichuan Province, _______ (kill) over 80,000 people.
7. She raised her arm _______ (protect) her face from the blow.
8. The clothes _______ (make) of this cloth is sure to sell well in the countryside.
9. Who did the manager have _______ (write) the report?
10. The doctor suggested Tom _______ (exercise) regularly.
龋洞较深，邻间隙内有食物残渣，叩痛（-），不松动，牙龈未见异常。X线显示
龋损接近牙髓，牙根未见异常。
治疗措施是（）