I’m sorry, madam, those shoes are only ____ in small sizes. You can come again the day after tomorrow.

With sufficient scientific information a manned trip to Mars should be _____.

 —How is your father?—He’s fine. He’s______ to play tennis every Sunday.

He is __________ every day.He has never been late for school.

The MH370 incident has cast a giant shadow over travel to Malaysia for many Chinese.    Another large travel agency, China International Travel Service Head Office, has seen a ____ drop in consumers signing up for tours to Malaysia