下列各句中划线的成语使用恰当的一项是（ ）（3分）

It was in time of dangerhe made the final decisionthey should send more doctors there.

On weekends I usually go to the farm ________my parents.

下列关于文学文化常识的表述，有误的一项是（ ）

The young nurse was very nervous when she ______ the doctor in operating on the patient.