Wehave a big library ______ lots of useful books.

．Nobody but doctors or nurses and those ________ by Dr. Hu ________ to enter the patient’s room.

China’s Silk Road Economic Belt, ____ accomplished, will quicken the economic growth of the countries along the route.

Many new films are on at the cinema. Let’go to see afilm tonight.–Why not _____.

When he walks______my desk，he knocked my books and pens _____the floor．