For my Students

Across the board -   По всем статьям All the way - Безоговорочно At loggerheads - Быть не в ладах; на ножах Badmouth - Клеветать...

‘Can’ or ‘May’, ‘Will’ or ‘Shall’ Read the examples given below. §   Can I come in, Sir? §   May I come in, Sir?

http://www.grammarcheck.net/15-shocking-student-writing-fails/