Complete these sentences with 'have to' or 'has to'.

1) Jerry has to get up early. 2) My parents have to go to bed late. 3) Molly has to take her dog out for a walk in the morning. 4) We have to go to school by bus. 5) All people have to learn to operate a computer. 6) My brothers have to spend more time in the gym. 7) My mother has to go shopping every day. 8) Schoolchildren have to be at school in time. 9) You have to keep regular hours. 10) Nick has to take care of his pet.