The time (in which / by which / from which) the results are expected is tomorrow.

This is the article (for which / of which / by which) he is famous.

What is the correct version of this sentence? a) The friend on whom I trust is moving away. b) The friend in whom I trust is moving away. c) The friend whom I trust is moving away.

What is the correct version of this sentence? a) The car which I learned to drive is now sold. b) The car in which I learned to drive is now sold. c) The car on which I learned to drive

Fill in the gap with one of the following adverbial phrases: [of whom, with whom, to whom, on which, by which, for which, in which, from which, at which]: The book ________ the movie is based was written 50 years ago.

Fill in the gap with one of the following adverbial phrases: [of whom, with whom, to whom, on which, by which, for which, in which, from which, at which]: There are many students, most ________ have already completed the task.

The professor (to whom / in whom / by whom) I spoke was very helpful.

Fill in the gap with one of the following adverbial phrases: [of whom, with whom, to whom, on which, by which, for which, in which, from which, at which]: It was an intense debate, one ________ emotions ran high.

What is the correct version of this sentence? a) The professor for whom I signed up is highly respected. b) The professor for class I signed up for is highly respected. c) The professor whose class I signed up for is highly respected.

What is the correct version of this sentence? a) The city in which I grew up is much bigger now. b) The city which I grew up in is much bigger now. c) The city in which I grew up in is much bigger now.

Fill in the gap with one of the following adverbial phrases: [of whom, with whom, to whom, on which, by which, for which, in which, from which, at which]: She introduced me to the manager ________ I later sent my application.

What is the correct version of this sentence? a) The conference, in which we will meet, is next week. b) The conference, at which we will meet, is next week. c) The conference, for which we will meet, is next week.