-Must I send my uncle an e-mail now, Dad? -No, you ____.You____ do that after you finish your homework.
Tom used to be late, __?
Don’t __ about the result so much. I’m sure you can pass it easily.
When we practice speaking English, we often end up __in Chinese.
If you don’t know the new word, you’d better __.
David,an __boy can write in Chinese.