Prepositions in relative clauses

The restaurant might be closed, in which case/point we´ll go to the Pizzeria.

• case

• point

We drovw until the car ran out of gas, at which reason / point the car stopped.

• reason

• point

Crime is a serious problem here, for which reason/ case every effort should be made to reduce it.

• case

• reason

The candidates, many of whom/ which had travelled a long way, were all excellent.

• which

• whom

I looked at the job adverts, some of which / whom I´d seen before.

• which

• whom

The series of books,________ has just come out, sold millions of copies

• the first of whom

• most of which

• many of whom

• the last of which

The English students, __________ went on an exchange programme last year, all did well in their language exams.

• many of whom

• the last of which

• the first of whom

The book, _________ was very technical, was very hard to follow. I understood hardly any of it.

• many of whom

• most of which

• the last of which

The triplets, ________was born at 8:03 pm, were all healthy.

• some of whom

• many of ehom

• the first of whom

There are many international students on the music course,_________speak very little English. Of course, most of them speak excellent English.

• some of whom

• the last of which

• the first of whom