(TOEFL，83.1)

请分析句中的错误。

【答】 首先应牢记，enough用作副词时，只能放在它所修饰的形容词或副词之后，如big enough，brave enough，old enough，stupid enough，early enough，warm enough。

1. Five pounds is a good enough price for it. (Wells)

这个物品卖5英镑，价钱够合适的。

2. She was not old enough to drive a car.

那时她很小，还不能开车。

3. They cannot walk fast enough. (Mansfield)

他们不能走得很快。

4. They are rich enough to own a car.

他们很富有，足可以买一辆车。

请做下面的英语试题：

1. The eruptions of Mt. St. Helens were enough severe to cause numerous deaths. (TOEFL，84.5)

2. How many people living today are enough old to remember the appearance of Halley’scomet in 1910? (TOEFL，85.12)

(参见enough¹)