Complete the sentences using active infinitive or passive infinitive. 1. marie tussaud managed (to create /to be created) her first wax figure, of voltaire, in 1777, when she was 16. 2. this guide book is worth (to buy /to be bought) if you want to visit all the places of interest. 3. the children were delighted (to have brought /to have been brought) to the circus. 4. sorry not (to have noticed /to have been noticed) you. 5. i am glad (to have invited / to have been invited) to stay with them in their country-house. 6. diplomacy is the art (to say /to be said) the nastiest things in the nicest way. 7. jane ought (to have taught /to have been taught) two foreign languages. why wasn’t she, i wonder? 8. nature has many secrets (to discover /to be discovered) yet.