Помогите пожалуйста! Fill in the gaps with the preposition in or the expressions above in the appropriate form: 1. The portrait was painted ___ oil. 2. Yesterday Ann

Помогите пожалуйста! Fill in the gaps with the preposition in or the expressions above in the appropriate form: 1. The portrait was painted ___ oil. 2. Yesterday Ann was dressed ___ white. 3. He felt at that moment he was ___ love with the whole world. 4. They searched everywhere, but it was ___ vain. 5. ___ his ___ it was too late to publish this article. 6. The doctor advised her not to sit ___ the sun so long. 7. Everybody knew that Helen was ___ love with Bob. 8. He liked to run ___ the open air every spring. 9. She is interested ___ some collections of minerals. 10. They always keep everything ___ secret from the others. 11. He is ___ need of money. Can you lend him some? 12. ___ their opinion I am a fool to help you. 13. He tried to lift the heavy log, but it was ___ vain. 14. Ann did not know what to do ___ these circumstances. 15. They are interested ___ these problems. 16. He has no interest ___ music. 17. ___ fact we did this work ourselves. 18. They stood ___ the sun too long. The sun was pitiless ___ the heat.