Look, you can see many _________ in the pool. And here is some ________for you to keep them.
A：fish; suggestion
B：fishes; advices
C：fish; advice
D：fishes; suggestions
— _______. I also want to know about the weather for tomorrow.
猜谜语。
桃李芬芳满天下,传道授业解惑人。 （猜一职业）
——____
地球上种类繁多的植物可为人类提供赖以生存的两大基本物质，这两大物质是（ ）
