+ đặt 5 ví dụ cho cấu trúc sau:- How old+ tobe + S? <=> What + tobe + TTSH + age? - S + tobe + số tuổi + (year old).

+ đặt 5 ví dụ cho cấu trúc sau:- what + tobe + S?                               |

                                                 - what + tobe + TTSH + Job(s)            | - S + tobe + ( a/an) +N(s)

                                                - what + do/does + S + do?                  |

Đáp án + Giải thích các bước giải:

 $Cấu$ $trúc:$ How old + tobe + S ?

$Ví$ $dụ:$

$⇒$ How old are you ?

$⇒$ How old is he ?

$⇒$ How old is she ?

$⇒$ How old are they ?

$⇒$ How old is it ?

$Cấu$ $trúc:$ What + tobe + S ?

$Ví$ $dụ:$

$⇒$ What is it ?

$⇒$ What are you playing ? 

$⇒$ What is he doing ? 

$⇒$ What is your mother's job ?

$⇒$ What book is she reading ?

$Cấu$ $trúc:$ S + tobe + a/an + N(s)

$Ví$ $dụ:$

$⇒$ It is a dog

$⇒$ She is a pretty person

$⇒$ He is a good student

$⇒$ You are a kind person

$⇒$ It is an apple

$Cấu$ $trúc:$  What + do/does + S + do ?

$Ví$ $dụ:$

$⇒$ What do you do ?

$⇒$ What does she do ?

$⇒$ What does he do ? 

$⇒$ What do they do ?

$⇒$ What do we do ? 

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