2. VOCABULARY A. Give the noun forms of these verbs 16. include 17. vary 18. react 19. emit 20. harm B. Choose the best word to complete the sentence. 21. Scuba diving can be lively / dangerous if you do not know how to do it correctly. 22. In Siberia, you get freezing / striking winds from the Arctic. 23. They always give us a cold / warm welcome when we arrive. 24. At the beach we often go snorkeling / snowboarding in the sea. 25. Did she admit / engage to stealing the clothes?