Thank God you’ re safe!— I stepped back, just ________ to avoid the racing car.[ ]

Listen! Can you hear someone

______ a certain doubt among the people as to the practical value of the project.

The customer bargained with the shopkeeper for a long time, and finally they agreed ___________ the price

Don’t be angry with your kid when he makes a mistake, will you— No．I won’t．I know that _____________ of us are perfect after all．