Đáp án: + Giải thích các bước giải:

`1)` 

`( - )` The cakes aren't so tasty 

`( ? )` Are the cakes so tast `?`

`@` Trả lời: Yes, they are; No they aren't

`2)` 

`( - )`Her name isn't Jennifer 

`( ? )` Is her name Jennifer `?`

`@` Trả lời: Yes, she it; No she isn't

`3)`

`( - )` The pens aren't on the table

`( ? )` Are the pens on the table`?`

`@` Trả lời: Yes, they are; No they aren't

`4)` 

`( - )` I amnot a student

`( ? )` Am I a student`?`

`@` Trả lời: Yes, you are; No, you aren't

`5)`

`( - )` My mother isn't a teacher

`( ? )` Is my mother a teacher `?`

`@` Trả lời: Yes, she it; No she isn't

`6)` 

`( - )` Kate sisters are very pretty

`( ? )` Are Kate sisters  very pretty`?`

 `@` Trả lời: Yes, they are; No they aren't

`7)` 

`( - )` You aren't my best friend

`( ? )` Are you my best friend `?`

`@` Trả lời: Yes I am; No I amnot

`8)`

`( - )` The books aren't interesting

`( ? )` Are the books interesting `?`

`@` Trả lời: Yes, they are; No they aren't

`9)` 

`( - )` Your cat isn't cute

`( ? )` Is your cat cute `?`

`@` Trả lời:  Yes I am; No I amnot

`10)`

`( - )` My brother isn't on holiday

`( ? )` Is my brother on holiday

`@` Trả lời: Yes , he is; No he isn't

`11)` 

`( - )` Mary and Jane aren't at the park 

`( ? )` Are Mary and Jane at the park `?`

`@` Trả lời: Yes, they are; No they aren't

`12)` 

`( - )` My favourite color isn't blue

`( ? )` Is My favourite color blue`?`

`@` Trả lời: Yes it is; No it isn't

`13)` 

`( - )` They aren't doctors

`( ? )` Are they doctors `?`

`@` Trả lời: Yes, they are; No they aren't

`14)` 

`( - )` Your parents aren't at home

`( ? )` Are your parents at home

`@` Trả lời: No they aren't

`15)`

`( - )` Today is not Monday

`( ? )` Is it Monday today ?

`@` Trả lời: No it isn't

`-` Notes:

`@` Cấu trúc thì HTĐ dạng tobe

`( + )` S + am/is/are + V

`( - )` S+ am/is/are + not + V

`( ? )` Am/is/are + S + V `?`

`#Ph`

`1.`

`(-)` The cakes aren't so tasty

`(?)` Are the cakes so tasty?

`->` Yes, they are

`->` No, they aren't

`2.`

`(-)` Her name is not Jennifer

`(?)` Is her name Jennifer?

`->` Yes, it is

`->` No, it isn't

`3.`

`(-)` The pens are not on the table

`(?)` Are the pens on the table?

`->` Yes, they are

`->` No, they aren't

`4.` 

`(-)` I am not a student

`(?)` Are you a student?

`->` Yes, I am

`->` No, I am not

`5.`

`(-)` My mother is not a teacher

`(?)` Is your mother a teacher?

`->` Yes, it is

`->` No, it isn't

`6.`

`(-)` Kate sisters are not very pretty

`(?)` Are Kate sisters very pretty?

`->` Yes, they are

`->` No, they aren't

`7.`

`(-)` You are not my best friend

`(?)` Are you my best friend?

`->` Yes, I am

`->` No, I am not

`8.`

`(-)` The books are not interesting

`(?)` Are the books interesting?

`->` Yes, they are

`->` No, they aren't

`9.`

`(-)` Your cat is not so cute

`(?)` Is your cat so cute?

`->` Yes, it is

`->` No, it isn't

`10.`

`(-)` My brother is not on holiday

`(?)` Is your brother on holiday?

`->` Yes, he is

`->` No, he isn't

`11.`

`(-)` Mary and Jane are not at the park

`(?)` Are Mary and Jane at the park?

`->` Yes, they are

`->` No, they aren't

`12.`

`(-)` My favourite color is not blue

`(?)` Is your favourite color blue?

`->` Yes, it is

`->` No, it isn't

`13.`

`(-)` They are not doctors?

`(?)` Are they doctors?

`->` Yes, they are

`->` No, they aren't

`14.`

`(+)` Your parents are at home

`(-)` Your parents are not at home

`->` Yes, they are

`15.`

`(+)` It is Monday today

`(-)` It is not Monday today

`->` Yes, it is

`___________________`

`***` HTĐ:

`+` Tobe:
`(+)` S + am/is/are +  N/adj

`(-)` S +  am/is/are + not +  N/adj

`(?)` Am/is/are + S +  N/adj?