The antecedent would be their. Our doesn't fit because it refers to the whole group. My just doesn't fit at all and neither does his. So it would be Their. :)
The answer is....
C?
I think I'm right! Hope I helped!
Answer:
If there [is] too much garbage, the air will be seriously polluted.
What a pity[,] I have to look at my little brother, so I can't go to the cinema tonight.
Explanation:
Any sentence with if at the beginning is usually present tense.
Commas always go after "What a pity".
I also did not see periods at the end of both sentences.
Answer:
Capulet is scolding Juliet for being disobedient and witty.
Explanation:
Juliet is refusing to marry Paris, though Capulet had plans for their marriage and disagrees with her decision; instead of letting her be he's trying to force her.
Answer:
<u>Negative?</u>
Explanation:
I'm only saying that because it relates to being in pain, like saying she hobbled to the nearest chair because she stubbed her toe.