Can we start a sentence with who or whom? As far as I know, who and whom as relative pronouns, refer to the noun which comes exactly before them. I wonder if we can begin a sentence with them: Such a thing: "Who stole the money remains unknown. " Thank you

Present participle vs Past participle (in clause reduction) Which one is correct and why? Most students submit themselves to definite training for practical reasons, such as qualifying themselves for a trade or profession. ……………… from their angle, then, the study of the history of science will complete the training of scientific teachers, since to teach well requires a kind of perspective that can be obtained only by historical inquiries. 1) When it is looked 2) Looking at it Ignoring the odd, inacurate language of the text, which one is grammatically correct?

Is this sentence grammatically correct? Pewter is about eighty percent tin, which lead or antimony added for stiffness. This sentence is from TOEFL PBT test set. I think it is wrong and should change to: ......, to which lead or antimony is added for stiffness. Am I right?

I will bring the book with me/myself? Which one is correct? I will bring the book with me. or I will bring the book with myself. I think both are correct but the second one is more emphatic. Am I right?

Inversion with Neither ... nor ... In the below sentence, which is extracted from a book, the author uses "do" before subject: Neither do small back yards nor ornamental grass plots meet the needs of any but the very small children. However, I think when neither ... nor ... come between two nouns (subjects), there is no need to invert the sentence. For instance, Neither Mary nor her brothers are going out for dinner. (CORRECT) Neither is Mary nor her brothers are going out for dinner. (WRONG) I think the original sentence should change to Neither small back yards nor ornamental grass plots meet the needs of any but the very small children. Am I right?