Workers maintain that the company's ______

单选题
Workers maintain that the company's __________ to implement modem safety regulations
puts everyone in the factory at risk .of injury.

A． discouragement
B． indecision
C． unwillingness
D． hindrance

参考答案C

解析:
that从句的主语部分表示“公司不愿意实行最新的安全规则”，因此C为正确答案。

单选题
If you have any__________ about the products on display, one of our salespeople will be happy to assist you.

A． incidents
B． instances
C． inquiries
D． innovations

单选题
Research recently conducted on the side effects of the medication __________ that it should
not be prescribed to diabetic patients.

A． has found
B． has been found
C． finds
D． was finding

单选题
Market research shows that few consumers actually__________ prices before selecting their
groceries in the store.

A． renew
B． submit
C． compare
D． collect