File Tiếng Anh - Sơ cấp - Bài học 3C

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

bao nhiêu

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

gì

used when we want to ask at what time something happens

khi nào

in what place, situation, or position

đâu

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

cái nào

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

ai

used for asking the purpose of or reason for something

tại sao