UNIT 5. DO YOU NEED A BOOK? » Стр.46 (3)

3. Put commas to turn the defining relative clauses into the non-defining ones. 1. Mary, whose poems are about love, is my sister. 2. Your jazz club, where we danced, is in the city centre. 3. On 7th May, when I last saw Mack, it was my birthday. 4. That woman, who appears in the vlog, is a great American writer. 5. Kim’s borrowed book, which she has already read, is called ‘Anxious People.’ 6. William Shakespeare, who was a famous English playwright, wrote ‘Romeo and Juliet.’