1. Only a small minority of the mentally ill are liable to harm themselves or others.
2. They have the capability to destroy the enemy in a few days.
3. Jack eventually overtook the last truck.
4. Sometimes it is advisable to book hotels in advance.
5. Obviously these people can be relied on in a crisis.
A. lived on
B. depended on
C. believed in
D. joined in
参考答案：1. C 2. C 3. B 4. D 5. B