--When shall we start?

　　---Let's _____ the time for the trip. What about 8:30? Is that all right?

—When shall we go for an outing?
—It's up to you. Make it  time you like.

－When shall we set off?

－We ____ start off at five o’clock if it ___ raining by then.

A. will; has stopped                     B. are about to; stops

C. are going to; will stop             D. are to; will stop

根据对话情景和内容，从对话后所给的选项中选出能填入空白处的最佳选项。请将答案写在答题卷指定区域的横线上。 选项中有两项为多余选项。

Mike:  Hello, may I speak to Frank?

Frank:   1 

Mike:  Hi, Frank! This is Mike speaking.

Frank: Hi, Mike. What’s up?

Mike:   2 

Frank: Nothing much. Do you have any ideas?

Mike:  Shall we go to the theatre?   3 

Frank: A new film? Good idea. How can we get there?

Mike:  Shall we go there by bike?

Frank: OK, let’s go by bike.   4 

Mike:  What about a quarter past ten?

Frank: Why not a little earlier?   5 

Mike:  Good. No problem.

Frank: Where shall we meet then?

Mike:  Let’s meet outside our school gate.

Frank: All right. See you then.

E. I am Frank.

F. Let’s make it half past nine.

G. How about half past ten?

—When shall we start?
—Let's _____ the time for the trip. What about 8:30? Is that all right?