根据对话内容，从对话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。(注意：61-65的答案涂到答题卡上：E涂成 AB；F涂成AC；G涂成A

A．

A: Oh, you didn’t know how many people there were in the streets when I went shopping last Sunday!

B: No wonder. __61__ The earth will be full of people and there will be standing room only.

A: You said it.

B: __62__

A: Look up into the sky. What can you see?

B: __63__

A: The moon is the satellite of the earth, maybe man will fly to the moon.

B: __64__

A: I mean perhaps the moon will be our home in the future.

B: But man can’t live there because there is no air and no water. No life can live there. __65__

A: In that case, man can’t live there before solving these problems.

B．How can we?

C．There will be more and more people.

D．But I don’t think so.E.How to solve the problem?

F.Pardon?

G.Of course I can see the moon and stars.

Can we live there?

民航机场工程建设乙级监理单位可承担飞行区等级（　）及以下机场工程建设项目的建设监理。

A．3D

B．4C

C．4D

D．4E