Answer:
D.
Explanation:
A topic sentence is defined as "a sentence that expresses the main idea of the paragraph in which it occurs."
A topic sentence acts like a guide to the readers and helps them to know the main idea of the writer. A topic sentence also functions as a support to a thesis statement.
What?? What is the question? To appear six computer??
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.