The correct answer is actually c.
Match the quantity of the subject, and the quantity of the verb.
Answer:
i have not done my homework yet
i have written the correction twice
Explanation:
Try think another 2.
PRESENT + PAST PARTICIPLE
The answer is B (was written)
Answer:
1. b 2. True 3. False 4. The second choice.
I think either excited or confused. Since the first sentence is well, with an exclamation point, I guess I would lean towards excited. It would help to know more of the story.