Fill in the Blanks Relative pronouns: who/which/thatOnline version اختر الاجابة ضمير الوصل المناسب by Salma Khairallah 1 which who The boy is wearing a blue T - shirt is my cousin . 2 that who The cat has a black collar is mine . 3 which that My father's cousin works as a police officer is so nice and funny . 4 which who Your English book is big is pretty useful . 5 who that The horse was pulling the carriage is black . 6 who which A talkative person is someone speaks a lot . 7 that who A ruler is a tool we use to measure length . 8 which who students study hard always get high marks .