5、abandon/discharge/surrender/yield

　　The judge ______ the prisoner.

　　Jackson has ______ his old car.

　　That apple tree ______ plenty of apples.

　　We will never ______ ground to the enemy.

　　They ______ to the enemy.

　　答案：

　　1. regular, average, common, ordinary, normal, usual

　　2. raw, crude, rough, tough

　　3. continuous, continual, constant, consistent, successive

　　4. compress, Press, condenses, squeezed, shrunk, shrinks

　　5. discharged, abandoned, yields, yield, surrendered