The _____ of the trees in the water was very clear.

Such a magazine has＿＿＿＿＿except when you have time to kill．

It is a great______for a person to be able to drive when he is seeking a job.

It is well-known to us all that the dove is a ______ of peace .

Whatever he does, once he sets up a goal, he would start pursuing it without _______.