1. 根据对话内容，从方框内选出能填入空白处的最佳选项。其中有两项为多余选项。

My name is Jack. This is Jack. I'm going fishing. What are you going to do then? Let's meet at our school gate at 4 o'clock. Can I go with you? I'm going for a picnic.

A: Hello! This is Jim speaking.

B: Hi, Jim.  

A: Hi, Jack. What's up?

B: Hmm … are you free this afternoon?       Would you like to come?

A: A picnic? Are you kidding? It's reported that the temperature will stay over 38℃.

B: Oh, that's too bad.   

A: I'm going swimming. It's comfortable to swim in this heat.

B: That's a good idea.    

A: Sure. When and where shall we meet?

B:    

A: OK. See you then.

B: See you.