| 1 | What does this structure tell us? | |
| 2 | I realised this when learning about the structure and function of the stomach. | |
| 3 | Is it "if, " or "when, " or "then I." Know and memorize the precise construction of each transitional sentence. | |
| 4 | This grammatical construction is incorrect. | |
| 5 | Some of them are gold, yet they are buried so deep in your site structure that no one will ever discover them. |
