—Have you ever seen ____ pen? I can’t find my pen anywhere. --Is it ____blue one? It is under the book.
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.
Stop talking!l have __to tell you.