44. You should take two tablets every four hours. A. Two tablets should be taken every four hours. B. Two tablets should be took every four hours. C. Two tablets should take every four hours. D. Two tablet should be taken every four hours. 45. I don't feel confident at interviews because my English is not very good. A. If my English is good, I will feel confident at interviews. B. If my English was not good, I would not feel confident at interviews. C. If my English had been good, I would have feel confident at interviews. D. If my English was good, I would feel confident at interviews.