<p>Dear ElementalEdit,</p><p>These separate, independent sentences are for EFL students who are learning basic English<br />grammar.  Please proofread the sentences to to see if each of them is grammatical.  Please<br /> leave the red parts as they are because they include target grammar points uncless they are<br /> too unnatural.</p><p>Thank you.</p><p>Best regards,</p><p>Yuichiro</p>