It’s good for health to sleep with the windows _______ in hot summer.
We speak English in class_________.
Please come ______ see ______ yourself at Huaxing Clothes Store.
I have some ________for lunch.
---Is this your earser?---No,it isn’t. It’s ________.
The underlined part (划线部分) of “radio” is pronounced (发音) different from ______.