Ответ:
1. The doctor forbade him ............to smoke ......... (smoke).
2. You’d better ...............help.......................... (help) them now.
3. Make him ...............clean .............................. (clean) the flat.
4. He failed .................to get................... (get) Sam on the phone.
5. I can’t let you ................go........................ (go) there alone.
6. The child was made ..............to learn................ (learn) the poem.
7. He refused .............to work........................... (work) with us.
8. I advise you ..............to visit ................ (visit) this exhibition.
9. Jack decided ............not to answer ............ (not, answer) the letter.
10. The man was made .........to pay................ (pay) the fine.