Answer:
3.Expensive but of no use
examples → The dam has become something of a white elephant.
Alright, edit the images. I'll try to be helpful
Answer:
1. I cannot remember well, but I am sure I <em>have been</em> here for more than ten years.
The past participle of be is been.
2. Sitara was only three months old when her parents <em>relocated</em> to New York.
The past participle of relocate is relocated.
3. By the time they decided to return to India, she <em>became</em> old enough to make her own decisions.
The past tense of become is became.
I’m pretty sure that it’s C)annoyance cause the other answers don’t make sense