Ket 2 – Reading 1 A. Choose the correct option to complete the text. 1. . mustn't have to question6017 2. . have to mustn't question6018 3. . have to don't have to question6019 4. . mustn't have to question6020 5. . don't have to mustn't question6021 6. . must don't have to question6022 Time's up