He didn’t make _____ clear why he was late again.

Usually what weighs us down are not the burdens of life, but how we handle _______ .

If we see this conflict only from one side or __________ , we will be blind to the truth .

 I hate ______ when passers-by prefer to be lookers-on when there’s an accident.

I would appreciate ______ very much if you help me with my English.