2. For your safety, please____________in your seat until the plane has come to a complete stop.
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3. If I’m not ____________, you must be Miss Smith from America.
A. mistake
B. mistaken
4. I’m______________to meet you and let me introduce myself.
A. glad
B. delighted
5. The____________was smooth and the____________ was satisfactory.
A. fly, servicer
B. flight, service
6. Shall we go to the____________now?
A. van
B. car