Don’t call me at three to four o’clock this afternoon. I          the patient at that time.

Ladies and gentleman, please fasten your seat belts! The plane ________.

—Help me out in the kitchen and I ________ you to a fresh pot of coffee. —Sounds good. 

She won’t be able to come next week, because she _________ herself in Mount Tai then.

——This letter is in Japanese, and I don’t speak a word of Japanese. Can you help me? ——Sure. I ______ it for you.