Rewrite these sentences omitting the relative pronoun. Other changes are necessary.a. This is the box in which I had put my English books. This is the box I had put my English books in.

b. The man with whom she had lunch yesterday is her boss.

______________________________________________________________________________

c. The knife with which you are cutting the meat belonged to my great grandmother.

______________________________________________________________________________

d. The company for which he works has gone bankrupt.

______________________________________________________________________________

e. We didn’t recognize the people at whom we were looking.

______________________________________________________________________________

f. I can’t remember the person from whom I took the money.

______________________________________________________________________________​