读六大板块示意图，完成下列问题：(7分)

（1）写出图中字母所代表的六大板块的名称A              E                 

（2）六大板块中，几乎全部是海洋的是________板块（填字母）。

（3）板块与板块交界的地带，地壳运动比较活跃，多______________。

（4）板块是不断运动着的，根据测量，亚洲和非洲之间的红海在不断_______（扩张、缩小）。

（5）2008年5月12日14：28四川汶川发生8.0级特大地震，主要原因是_______板块和_______板块碰撞挤压引起（填板块名称）。

根据对话内容，在每个标有题号的空白处填人一个适当的句子，使对话完整、合乎情景。

A: Be quick, Betty. Your uncle is waiting for you at the school gate.

B: My uncle? No, I don't have an uncle.

A:       小题1:    ?

B: He is my grandpa.

A: Really? But he looks so young.      小题2:     ？ 

B: He is 61.

A: Why is he waiting for you?

B: Today is my grandma's birthday. I will help my grandpa buy some presents for my grandma.

A: Did they buy presents for each other in the past?

B:     小题3:     . They usually bought very special presents for each other.

A:     小题4:   ？

B: They got married in 1976.

A: Does your grandpa still work?

B:     小题5: . He retired (退休) last year.