选择方框中恰当的句子补全对话，将其编号写在相应的横线上。

A. I want to go to the countryside with you, Grandpa. B. Nice to meet you too.           C. I will go fishing with you! D. I am good at long races.         E. What's your favourite subject? F. You look strong.

Jack: Hello, Grandpa. Nice to see you.

Grandpa: Hello, Jack. Wow! You are very tall now.

Jack: Yes. I am taller than my brother.

Grandpa:

Jack: You look good too, Grandpa.

Grandpa: Yes. The air is fresh in the countryside.

Jack:

Grandpa: How about this summer holiday?

Jack: That's good.

Grandpa: OK! So how's your school life?

Jack: It's great. I love my school.

Grandpa:

Jack: PE!

Grandpa: How super you are, Jack!