填入一个适当的词补全对话，每空一词。

A: Hello, Huiyan. Are you free this Saturday?

B: Yes. What's up?

A: We plan to go out for a picnic. Why 1             come with us?

B: Good idea! By the way, what need I take?

A: Some useful things, 2             as foods, drinks, an umbrella and so on. Remember to wear sunglasses. 

    They can protect your eyes.

B: It's really kind 3             you. Besides, 4             and where should we meet?

A: Let's meet at 7:30 a.m. outside Harbin Amusement Park, shall 5            ?

B: Great! See you tomorrow.

A: See you.