Conjunctions - Pick the correct answer

I wanted to go to play _ I had a lot of homework to do. because so but or I wanted to play _ I went out with my cycle. because but so or Will you come with me _ her to the park? because so but or He got angry _ he did not get a chance to play. because so but or She read the book slowly _ she could understand it better. because so but or Tom went to the library on time _ it was shut. because so but or Fruits _ milk are a part of healthy breakfast. because so but or They had different opinions about the movie _ they did not fight. because so but or The sky is blue is a fact _ there is proof for it. because so but or