Fill in the correct answers for the sentences based on the given options.

Here are the correct answers: 1. OK, I'll buy you one. What would you like? 2. I know. I'm seeing the doctor tomorrow at 4 o'clock. 3. I am going to tell your parents. 4. I promise I'll stay out of trouble in the future. 5. When I have enough money, I'll buy a new bike. 6. I'm not sure when I'll go on holiday this year. 7. I doubt if they will be on time. 8. I know. I will wash it. 9. We are going to fly to Spain this summer. 10. The train arrives at 3 pm platform 6. 11. Look at the baby! He's going to eat this worm!