Условие задания:

3 Б.
Answer the questions. (Ответь на вопросы).
  
Use there is/are or isn't/aren't, there was/were or wasn't/weren't. (Используй there is/are или isn't/aren't,there was/were или wasn't/weren't ).
 
Example:
Is there a boy in the room? — No, ..... ..... .
 
Answer:
Is there a boy in the room? — No, there isn't.
 
1. Is there one tree in the garden?
 
No, there .
 
2. Was there a dog in my garden?
 
No, there .
 
3. Was there a cat in the classroom?
 
No, there .