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