题目内容：

阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。

A. When did you buy it?

B. It’s much better than before.

C.When does it start?

D. Good idea.

E. I won’t miss it!

F. It will last two days

G. How much are the tickets?

A: Lucy, are you going to the School Science Show?

B: Yes, I plan to.    1. 

A: I saw the poster yesterday. It says the show starts on July 5^th.  2.  

B: Oh, July 5^th and 6^th. It’s the first weekend of July.

A: Yes, and this time it will be open from 10:00 am to 6:00pm.

B: That sounds good. It will give more people the chance to enjoy it.  3. 

A: Only $2 for students. The poster also says there are many new inventions to watch and try this time.

B: Great!  4. 

A: So it is!

B: it must be very exciting.  5.