Đáp án: + Giải thích các bước giải:

`1`

`( - )` Her mother doesn't wake up at `6.30` in the morning

`( ? )` Does her mother wake up at `6.30` in the morning `?`

`@` Trả lời: Yes, she does

`2`

`( - )` Mary isn't an intelligent girls

`( ? )` Is Mary an intelligent girls `?`

`@` Trả lời: Yes, she it

`3` 

`( - ) ` Peter hasn't lunch at school

`( ? )` Does Peter has lunch at school`?`

`@` Trả lời: No, he doesn't

`4` 

`( - )` They don't often have breakfast at 7 o'clock.

`( ? )`Do they often have breakfast at 7 o'clock ?

`@` Yes, they do

`5`

 `( - )` It is not very hot today.

`( ? )` Is it very hot today ?

`@` Trả lời: No, it isn't

`@` Cấu trúc HTĐ

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

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

`( ? )` Am/is/are + O`?`

`----

`( + )` S + Vs/es + O

`( - )` S +do/does not + V

`( ? )` Do/does + S + V + O`?`

`#Ph`

`***` Hiện tại đơn

`-` ĐT thường :

`(+)` S + V-es,s 

`(-)` S + don't/doesn't + V-inf

`(?)` Wh + Do/Does + S + V-inf ?

`-` ĐT tobe :

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

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

`(?)` Am/Is/Are + S + ... ?

`1.` Her mother doesn't wake up at 6.30 in the morning.

Does her mother wake up at 6.30 in the morning ?

`-` Yes , she does.

`2.` Mary is not an intelligent girl.

Is Mary an intelligent girl ?

`-` No , she isn't.

`3.` Peter doesn't have lunch at school.

Does Peter have lunch at school ?

`-` Yes , he does.

`4.` They don't often have breakfast at 7o'clock.

Do they often have breakfast at7o'clock ?

`-` No , they don't.

`5.` It is not very hot today.

Is it very hot today ?

`-` Yes , it is.