Ⅰ

Ⅱ

⑴When is Children's Day?

⑵What's your favourite season?

⑶What are they doing?

⑷Are you climbing?

⑸Whose dog is it? 

A. Autumn.

B. It's theirs.

C. No, I'm going hiking.

D. It's on June 1st.

E. They are reading books.