Underline the attributive clauses in the text that contain prep. + whom/which.

Have you ever dreamed of playing in front of thousands of people at a concert, at which everyone is clapping and appreciating your music? 2. They may start as a group of high-school students, for whom practising their music in someone’s house is the first step to fame. 3. Later they may give performances in pubs or clubs, for which they are paid in cash.

I. Warming up