Перевод не нужен ask questions indicated in the brackets. 1. he has to watch his diet. (why) 2. after the operation he had to stay in hospital for a long time. (how long) 3. you will have to show him the way to the station. (whom) 4. we had to change trains in kiev. (where) 5. they do not have to pay for the books at school. (why) 6. all traffic has to make way for a fire brigade. (for whom) 7. she has to drink this medicine without sugar. (how) 8. we didn't have to take food with us, there was a good restaurant there. (why)