Sagot :
12. C. It is a stormy day.
13. B. There are different needs for animals to survive.
14. C. Pollution is one of our big problems.
15. D. Rose is very helpful.
Usually, the key sentence is the first sentence in a paragraph.
12. C. It is a stormy day.
13. B. There are different needs for animals to survive.
14. C. Pollution is one of our big problems.
15. D. Rose is very helpful.
Usually, the key sentence is the first sentence in a paragraph.