She is very ill but the doctor doesn't know what it is(что надо вставить в сместо точек . )

she is very ill but the doctor doesn't know what  illness it is (заболевание)

the bird has just strethed its wings. (present perfect)

1 i am not 14 years old.

2 my parents are not from pragua.

3 we    are in school now.

4 my bags      are yellow.

5 my friends and i are not from england.

6 it  isn't very cold today.

7 i  am not  hungry.     

8 our teacher is very tall.