日食现象是由于光的 ____形成的;站在平静的池塘旁,可看到岸边大树的倒影和水中游的鱼,前者是光的 ____现象,后者是光的 ____现象,所看到的都是 ____(填“实像”或“虚像”)
— What do you like?
— I like ____(cola / milk).
--Where is my watch? I ________ find it.
--Don't worry. It must be somewhere in your room.