I hear Johnson was badly injured in the accident.— ________, let’s go and see him. [ ]

Excuse me, but could you please turn the radio down?—Sorry, Iyou could hear it

Is the ring made of _________ silver—Yes. It is made of _________ best silver in our factory.

________ he told the truth this time, nobody was willing to believe him because he often told lies.

He makes about $1000 every week，much ______ is spent on books.