Question

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Answer 1

Ответ:

1.is the climate changing ? yes it is

2.is the tigers becoming extinct? yes it is

3.are you talking to billy ? no I am not

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? no they aren't

7.is Jack looking for his books ? no he isn't