Heya here’s your answer
1) He told me that he could help me
2) They said they would join us for lunch
3) I told you that I was going to be late
4) The article said that the accident happened the day before
5) Our teacher had told us that she had lost our homework
Do not trust people that share links these people hack and put viruses into your phone/computer’s
DO NOT TRUST THESE LINKS
I think that it should be, "The book told all about airplanes, tractors, and trucks."
A lot of animals got distinct and people died