我国南方地区农作物的耕作制度是（    ）

从安全、环保、节能、简便等方面考虑，实验室制取氧气的最佳方法是（   ）

______ awful day it was that day! We experienced _______ unusual weather in London.

邓小平的南方谈话深刻回答了“什么是社会主义，怎样建设社会主义”的问题，为“怎样建设党，实现什么样的发展”破了题，以雷霆手段一举扭转了改革开放停滞不前的局面。这不能表明南方谈话（    ）

①提出了建设中国特色社会主义理论

②为深化改革开放奠定了思想基础

③推动了马克思主义中国化的发展

④实现了党的政治路线的拨乱反正

阅读下文，回答问题
                                                                                                  On the beach
    It is a fine day. A lot of people go to the beach to enjoy sunshine. Some people are swimming like fishes in the sea. On the beach，some young people are playing volleyball.
    Some of them are lying under the coconut trees. And some old people are chatting with each other. What are the children doing? Look! They are making castles with spade and sand. They are having fun。
⑴⑵⑶⑷⑸根据短文内容，判断正误；⑹根据短文内容填空。