It was crazy ______ you to let such a young girl driveyour car.

I__________it to my teacher to take a better-paid post if I can get one. [ ]

The food looks _________, but it tastes __________.

Our monitor is the first person we can think of ________, for he is always willing to help ________ is in trouble.

下列各句中划线的成语使用错误的一句是（ ）