Ответ:
1) She is an elf, not a troll.
2) It is a green pond.
3) Is it an ant?
4) They can see a red rose.
1) He is a pupil.
2) They are students.
3) We can see a dog.
4) It is big and green.
5) She is cute.
1) не видно
2) I am a student from London.
3) Where are you from? - We are from Rostov.
4) Lena is in Moscow, and Mike...(не видно)
5) My bike is red and black.