Do you know（）?

Do you know（）in English?

Do you know（）.

Do you know（）at the bus stop?

Mr. Agent, do you know（）?

You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?（）

Which do you think is _________________important, health or wealth?

常用的英语：当外国乘客说How do you do?的时候你应该回答什么？（）

On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.

– You don’t know Jane, do you? –

Which do you think is ______ important, money or health?

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.