Помогите....прошу...​

Ответ:

1) is the climate changing? yes it is

2) are tigers becoming extinct? yes they are

3) are you talking to billy? yes i am

4) is that female bear protecting her baby? yes it is

5) are we learning new vocabulary? yes we are

6) are your friends running in the park now? yes they are

7) is jack looking for his book? yes he is