Помогите пожалуйста с тестом по английскому

Use the required form of the infinitive in brackets. Insert the particle to where necessary

1.I decided (to make) a fuss, and went (to look) for Rob​inson. 2. We walked to the door and I saw her (to go) in and down the hall. I liked (to watch) her (to move). 3. Let's (to go) and (to find) him, he's sure (to be) in front of his picture. 4. It's very interesting (to hear) you (to say) that. 5. Some important decisions must (to make) soon. 6. You must (to do) something heroic at that time. 7. I think he must (to suffer) from inju​ry now. 8. You must (to dream) of it long. 9. She liked, pas​sionately (to like), (to think) worthy of confidence. 10. Let me (to hold) the baby, Scarlett. Oh, I know how (to hold) babies. 11. She noticed that he seemed (to look) at the sideboard and with her engaging smile leaned forward. 12. Do you want (to make) something (to happen)? 13. But there is something else (to do). 14.I have not done much for you. You might (to ask) much more at that time. 15. "If you've got nothing to say," I said, "why (to try) (to say) it? Why not (to have) a little rest?" 16. There was one more announcement (to make).