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?