新型冠状病是人类的公敌。中国人民在经过艰苦卓绝努力并付出牺牲，取得抗击新型冠状病毒战役的重大战路成果后，又力所能及地对其他国家进行人力、物力的援助和抗疫经验的分享。中国力所能及的支援其他国家抗击新型冠状病毒（ ）
①是因为世界各国已形成一个相互依存的命运共同体
②表明了中国是一个勇于担当的负责任的大国
③是为了向世界展示中国改革发展成果和强大经济实力
④表明了中国即将取代美国的国际地位
Dogs are the best pets of humans. They come in all sizes. Some dogs are as small as a football, and others are as tall as a desk. Dogs’ fur (毛) is different, too. It can be long and soft, or smooth and hard. People don’t mind the kind of fur, because all dogs are good to hug.
请在字典中查一下这个词。
我喜欢甜食， 你知道的。
去年， 彼得在旅途中和许多人交了朋友。
我叫托尼· 史密斯， 史密斯是我的姓。
我们在课上回答问题时应该起立
Tea and coffee are two of the most popular drinks in the world. However, people usually like one more than the other. These drinks also have very different uses.
People in the office usually sit for most of the day when they work. But this is bad for a person’s health. When people sit for too long every day, they don’t move very much. So it is easy to start getting fat. Sitting too long is also bad for their work because it makes them want to sleep. When this happens, people may make more mistakes in their work or spend more time finishing their work. Companies need workers to be healthy, so how do they fix the problem?
