The key to exercise solutions in chapter Unit 93 - Relative clauses 2 for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press
Question
In some of these sentences you need who or that. Correct the sentences where necessary.
Answer
The woman who lives next door
OK
OK
The people who / that work in the office
OK
OK
the money that / which was on the table
OK
the best thing that / which has ever happened to you