---I feel really tired.---___________________A. Lucky you! C. You’d better work harder.C. Congratulation! D. Why not go and have a rest?
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.