Septuagenarian : সর্ত্ত বৎসর বয়সের লোক;
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Appropriate Prepositions
Adjacent to (সন্নিহিত): His house was adjacent to the bridge.
Admit of(স্থান করা, সুযোগপ্রাপ্ত হওয়া): His offence admits of no explanation.
Argue against (বিপক্ষে বলা): She argued against the bill.
Play on (বাজানো): They play on the piano.
Run on (বিরতিহীন চলা): The bus is running on time.
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Idioms
At death’s door (at the point of death- মৃত্যুর দ্বারে) The patient is now at death’s door.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.
Silver tongue (মিষ্টভাষী)- He is a man of silver tongue.
Up to (পর্যন্ত) - I have done the exercises up to page 40.