答案：D
根据句意及汉语提示完成下列句子.
1. There are some _____ (箱子) in the room.
2. Lions are form _____ (南非).
3. How many _____ (动物) are there in the zoo?
4. Let's see the lions _____ (首先).
5. I like _____ (海豚) _____ (因为) it's _____ (有点) interesting.
一个长方体容器，长是8dm，宽和高都是5dm，这个容器的占地面积是______dm2，容积是______dm3．（容器厚度不计）
