在公司的组织机构中居于最高层的是（）。

A.董事会

B.股东大会

C.经理

D.监事会

补全对话

（在下面对话的空白处填上适当的话语，使对话完整。话语可能是句子、短语或单词。并将答案写在答题卡的相应位置上。每小题1分，共5分)

A: Hello, Henry, you look unhappy.    小题1:   ?

B: Hello, Molly, I have to write a report about the most useful invention for my history class.

A: That’s not too difficult.

B: But I have to hand it in tomorrow.

A: You’d better hurry up.     小题2:   ?

B: I’m going to write about the computer.

A: Maybe everybody is going to write about that.     小题3:    write about some older things, like clocks?

B: That’s a good suggestion! But I don’t know much about that.

A: Don’t worry.     小题4:   .

B: Really? It’s very kind of you.     小题5:    .

A: You’re welcome.