বই English File – প্রাথমিক - পাঠ 3C

used to talk or ask about the number of things or people that are involved or concerned

কতগুলো, কতসংখ্যক

used in questions to ask for information or for someone’s opinion

কি, কী

used when we want to ask at what time something happens

কবে, যখন

in what place, situation, or position

কোথায়

used to ask or talk about one or more members of a group of things or people, when we are not sure about it or about them

কোনটি, সমূহের মধ্যে কোনটি

used in questions to ask about the name or identity of one person or several people

কে

used for asking the purpose of or reason for something

কেন, কিসের জন্য