“The clouds became dark.” The sentence structure is ________.

The desk is made_______ wood and the wine(酒) is made______ rice.

She looks very happy. She ______ have passed the exam.—I guess so. It’s not difficult after all.

Remember　that　customers　don’t＿＿about　prices　in　that　city．

How could she be so calm in front of so many people It is really _______me.