The answer is Thought
Hope that helps:)
Answer:
1. Before I could swat it with a broom, the colorful parrot flew into the tree
.
2. Our cousin wrote us a letter after he returned home from his visit to our house.
3. Whenever the temperature drops suddenly in the region, the wind blows on the mountain top.
4. Susan laughed loudly at the circus because she had never seen talking monkeys and flying elephants.
Explanation:
Incomplete sentences..... I had that question on my english test.
C. Asking question simply do not ends with a period..The other option are just simply statements