They should not allow in this street. It’s too narrow. [ ]

The meeting ______ next Thursday mainly aims to dealwith the problems related to teenagers’ mental health.

r their common interests, they_____cooperated so smoothly in the investigation of the case

11It is because people are likely to stay indoors ______ the virus can spread easily ______ people often catch colds

Every one of us must know this: _________we live can we save the earth．