Complete following sentences with the modal verb that suits the situation and the infinitive in the appropriate form. 1. He is not answering the phone, I think he ... (not hear) the ring. 2. The roads are fairly quiet today so we ... (to have) a good journey. 3. I ... (to join) the sports club in summer but I haven't decided yet. 4. I ... (to come) and visit you at the weekend. Anyway, I'll give a ring to let you know. 5. The materials in Innovative Management .. (to find) on CDs in the red box. 6. She was with a man I didn't recognize. It ... (to be) her brother because he looked a bit like her. 7. I don't know where she is. She (not still to play) tennis: it's been dark for the last hour. 8. I don't think you ... (to offer) to help him. You've got enough work to do yourself. 9. They... (not to pay) to stay 208 208- a hotel. They can stay with us. 10. The waiter ... (to misunderstand) the foreigner and brought him a wrong dish. 11. I'm absolutely sure she .. (to speak) to the manager. 12. The government (to do) something about the crisis. 13. I promise the problem .. (to solve). 14. We ... (to meet) last Tuesday but she went on business. 15. Traveller's cheques ... (to exchange) banks.