... following a preposition, we use the objective form (in 2 above) of the relative pronoun, such as for whom (or which), by whom, to whom etc., for example:To whom did you give those tickets?5. ... each of the following sentences, for example:Tomorrow I will ride my new BMX [that] I got for my birthday. a. This competition, which is held twice a year, is for Under 12’s.b. The trainer, ... pronouns – probably to invest the statement with a little extra meaning, yet in a contracted form, for example:This is the town where (in which) the film was shot.Friday was the day when (at...