- For Teachers
1. City air is dirty and polluted, so it would be wise for you to shampoo your hair frequently. (OK)
Note, for expresses, It would be within your best interests; to your benefit.
2a. But the Phantom captured him and kept him in a prison, which was slowly filling with water. (OK)
2b. But the Phantom captured him and kept him in a prison, which was slowly was slowly being filled (by someone) with water. (OK)
3. It is the only man-made structure which/that can be seen from space. (OK)
4. However, after paying it into my account, my conscious began to trouble me. (Not OK) Try, conscience. :wink: