His ____ look on his face suggested that he was ____ to hear the _____ news.

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

— Would you allow me ________ here?          
— Sorry. We don’t permit _________ in the lab.

I ’d rather have a room of my own, ________small it is, than________a room with others.

I really appreciate ____to relax with you on this nice island.   

The silence of the library was sometimes broken by an occasional cough or by the sound of pages _______.

There is a new problem involved in the popularity of private cars _______ road conditions need _______.

I felt it a great honour ______ to speak to you.

Tony was very unhappy for _______ to the party.

The famous actor keeps fit by    __for half an hour every morning.