We should pay much attention to ______ people’s living conditions.

 —I do believe the scientific explanation that when a tomb is opened, the fresh air disturbs the viruses inside it. What about you? —So do I. If _______ in, the disturbed viruses may cause illness or even death. 

 In the traffic accident, his father came close to_______

What a great weight Jane felt ________ off her mind the moment she heard she had passed the College Entrance Examination!  

Music can be enjoyable, but ____ can be appreciated unless you like it.