| a | John sneezed. |
| b | Dogs hate cats. |
| c | The boy was waiting for the girl. |
| d | The president sent a message to the parliament |
| e | I do not believe that you have won the game. |
| f | I never smoke. |
| g | Sometimes John eats a hamburger. |
| h | John sometimes eats a hamburger. |
| i | John eats a hamburger sometimes. |
| j | Have you ever been to England? |
| k | Joe went to the cinema with a beautiful girl. |
| l | The old computer in my office is very slow. |
| m | Students of English like difficult exercises. |
| n | John told me that he had never been to Paris. |
| o | The little dog chased a black cat. |
| p | This exercise is considered easy. |
| q | I rarely listen to classical music |
| r | This sentence is short. |