单项选择题
When there are cordial elations between the two countries, we mean there exists a （）relationship between them.
A．friendly B．hostile C．fertile D．complicated
单项选择题 I can （） you that the animals are well cared for in our zoo, so you needn't worry about them.
单项选择题 I'm very grateful for your help and hope to do something for you （） in the future.
单项选择题 Unfortunately, the package I was expecting was （） to the wrong address.
