`2`.There is a TV in the house 

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : `\text{S + be + adj / n}`

`3`.I do my homework at 7 o'clock

`\rightarrow` Thì HTĐ : `\text{S + V s / es / không s , es}`

`4`.I have Math on Monday and Tuesday

`\rightarrow` Thì HTĐ : `\text{S + V s / es / không s , es}`

`5`.His sister is in class 10A

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : `\text{S + be + adj / n}`

`6`.She does her housework after school

`\rightarrow` Thì HTĐ : `\text{S + V s / es / không s , es}`

`7`.I have 50 books

`\rightarrow` Thì HTĐ : `\text{S + V s / es / không s , es}`

`8`.There are 30 teachers in his school

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : `\text{S + be + adj / n}`

`9`.My form teacher is Mrs.Hoa

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : `\text{S + be + adj / n}`

`\text{@ TheFox}`