The 1st one the 3rd one and the 4th one are all correct. Hope this helps! :3
Answer:
Starting school later in the day would keep students from working after-school jobs
Sentence 4
The topic sentence should set up what the paragraph is going to be about. This paragraph is about both heroes of the 1940s and heroes of the present, and sentence four is the only sentence that includes both. It also provides an indication that the paragraph is going to be comparing both types of heroes to each other.
10: A light green, with orange, that has black stripes. 12: All black with one piece of silver