X.
1. No, it isn't
2. Câu này mk k thấy ạ!
3. Trung and his friend often play soccer after school
4. Trung and his friends sit under these trees every morning to review our lesons.
5.  There are forty-three teachers in his school.

XI. 
1.There is a book on the table
2.There are shoes under the chair
3.There isn't TV in his room
4.There aren't pens on my desk

*Đây, gửi bạn nhé! Xin ctlhn^^

$X$.

$1$. No, it isn't

$2$. Câu này bị che mất

$3$. Trung and his friend play soccer after school.

$4$. Trung and his friends sit under these trees every morning to review our lesons.

$5$. There are forty-three teachers in his school.

$XI$

$1$. There is a book on the table.

$2$. There are some shoes under the chair.

$3$. There isn't a TV in his room.

$4$. There aren't any pen on my desk.