试题 试卷
题型：单选题 题类：常考题 难易度：普通
鲁教版（五四制）七年级上册Unit 2 I'd like some noodles. Period 3 Section B (1a-2e) 同步练习
— I think she needs a change.
— I'd love to, but I think we shouldn't __________ our progress. We also have a long way to go.
— Yes. We won't see it again.
—It's true, so we must save the trees and not buy things ____ivory.
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