Giúp mình với mình đang cần gấp trong tối nay

Exercise 3: Rewrite the sentences with “ because / Since/As" 1.Peter can't see because of his blindness. 2. Susan didn't go to work yesterday because she was sick. 3. Because I worked hard, I succeeded in my test. 4. My sister couldn't do the exam because it was very difficult. 5. They ...