第二节：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，并将答案标号填写在答题卡上。选项中有两项多余选项。（共5小题，每小题2分，满分10分）

—Can I help you?

—61___B___

—Let me see. One lady’s skirt and one man’s overcoat.

—62_F_____

—Is next Thursday soon enough?

—63___G___

—Until 6 : 30 pm, sir.

—64___D___

—Here’s your receipt（收据）,sir.

—65___C___

A．Fine. That leaves me plenty of time to pick them up after work.

B．I want to have these clothes cleaned and pressed.

C．Good. Thank you.

D．How much is it?E．A piece of cake?

F．When will they be ready?

G．Well. Yes. When does the shop close?

在南海某岛上迁入一些农户，那里土地肥沃，气候宜人，若干年后，岛上人口增长如右图曲线所示，请回答：

该岛在m年内，人口增长呈（）型曲线。当人口数量接近n线时，环境阻力越来越大，n线是该岛环境的（）。