根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

根据对话内容，从对话后的选项中选出能填人空白处的最佳选项，并将答案填写在本题下 面的横线上。选项中有两项为多余选项。

A： Mary, we are going to have a party on New Year's Eve. Fm sure we'll have a good time. 小题1:_____

B： I'd like to. 小题2:_____

A： In our classroom. We are going to decorate it and turn it into a splendid ballroom.

B： 小题3:____ I shall be very glad to spend my first New Year in China with you.

A： But we are going to ask everyone at the party to give a performance. 小题4:____

B： I will. My voice is not very pleasant to the ear, though.

A ： I heard you sang once. 小题5:_____ Fm sure you'll be the star of our New Year party.

B： Oh, thank you.

A．Your voice was sweet and beautiful.

B．Where are you going to have it?

C．Would you like to join us?

D．Thank you for inviting me.E. Oh, it is great.

F. Let's go to the ball together.

G. Do sing us some English songs, please.

下表是周期表中的一部分，根据A－I在周期表中的位置，第(1)~ (4)小题用元素符号或化学式回答，（5）～（8）小题按题目要求回答。

(2)最高价氧化物的水化物碱性最强的是   ，酸性最强的是    ，呈两性的是        。

(3)A分别与D、E、F、G、H形成的化合物中，最稳定的              ，

(4)在B、C、E、F、G、H中，原子半径最大的是         ，

（5）A和D组成化合物的电子式                     ，

（6）A和E组成化合物的化学式                     ，

（7）用电子式表示B和H组成化合物的形成过程                              ，

（8）B的最高价氧化物的水化物和C的最高价氧化物相互反应的离子方程式        

                                   。