Answer:
33. usted
34. tu
35. tu
36. usted
37. tu
Explanation:
Tu is used informally (such as friends) and usted is used formally (such as towards your elders/teachers).
Answer:
1. hijastra (the others are jobs and stuff)
2. nieto (this means grandchild the others mean inlaws)
3. artista (artist, the rest are about family)
4. novio (means boyfriend, the rest are family)
5. his (the rest are familial)
6. amiga (this means friend, the rest are step family or half family)
The answer is A. reciclar