Questions 1–4: Test your knowledge of relative pronouns by choosing the correct form in each of the following sentences. 1. All of the zoo animals who/that were indoors were fed by four o’clock. 2. The March Hare, who/which appears in the next chapter, is quite eccentric. 3. The French soldiers, who/that arrived after dark, went without supper. 4. I am reading a biography of Napoleon, that/which is a remarkable book.