The correct option is this: WRITING IS DIFFICULT BECAUSE SO MANY SKILLS ARE INVOLVED.
A topic sentence refers to the sentence which expresses the main idea of the paragraph in which it occurs. The topic sentence is usually the opening sentence in the paragraph; the other sentences in the paragraph just serve to support the topic sentence.
The donalban's fear is that the murder is still among them and they do not want to risk their lives by staying around
Answer: yes, he helped him to take revenge.
Explanation:
they both had the same idea in mind, to get revenge.
Last one (d) the others dont even make sense