根据句意及汉语提示填空。

1. —Did you see the _____ (通知) of the sports meeting? —No, I didn't. Let's go to see it together.

2. Mom, the medicine is a little _____ (苦味的), I don't want to take it.

3. My teacher told me to give a _____ (演讲) about how to learn English.

4. People all over the world are looking f_____ (向前的) to having a peaceful life.

5. Every _____ (空间) on the walls is covered with pictures.

以下各项中， ( )可以作为经营单位进行填报。

A．未对外签订合同，但是为具体执行合同的单位

B．对外签订合同，但并非执行合同的单位

C．委托外贸公司对外签订并执行进口投资设备合同的外商投资企业

D．接受并办理进口溢卸货物报关纳税手续的单位