11.yes ( Today is friday )

12. no( Today is ninth of December)

13.yes(Today is my birthday)

14.no(I have a big birthday cake from my mum )

15.yes( I have lots of presents from my friends )

`11.`Yes

`→`Dẫn chứng : Today is Friday, it's the ninth if November ( Câu 2 dòng 1 )

`12.`No

`→`Dẫn chứng : Today is Friday, it's the ninth if November ( Câu 2 dòng 1 )

`13.`Yes

`→`Dẫn chứng : It is my birthday ! ( Câu 3 dòng 2 )

`14.`No

`→`Dẫn chứng : I have a big birthday cake from my mum ( Câu 5 dòng 2 )

`15.`Yes

`→`Dẫn chứng : I have a big birthday cake from my mum and I have lots of presents from my friends. ( Câu cuối cùng trong bài )