Complete the following sentences with have/has to or don’t/doesn’t have to: James is a smart guy, he_____________________ (study) a lot! Lorenz and Susan live in a really old house, they ____________ (buy) a new one. Do you really __________ (speak) so fast? I_______ (write down) every single word! No, you __________________ (write down) every word I say, just the most important ideas! Oh, look at the time! I _____________ (run) or I’ll miss the train! You ___________________ (run), the train is going to be delayed. She has wonderful hair but she __________________ (wash) it every day. We can share a taxi if you want to. You ______________ (walk) home.