15.When your foreign friend says, “Your new dress is so beautiful.”what are you supposed to say?

　　当你的外国朋友对你说：“你的新衣服真漂亮!” 你应该怎么说？

　　You should say, “Thanks, I am glad you like it.”

　　你应该说：“谢谢，很高兴你喜欢。”

　　16.When taking the escalator, which side should you stand on?

　　坐手扶电梯时，应站在靠哪边的位置？

　　You should stand on the right side. Leave the left side for someone in rush.

　　应靠右侧站立，为有急事的人空出左侧通道。