We want to know he will come back, as we are worried about his safety.
A:how often
B:how soon
C: how much
D:how long
假如你叫李华,是一名高一学生,正在准备题为“Why English Is So Important”的文章。
【写作内容】请根据以下提示,用英语完成该文章。
【评分标准】句子结构准确,信息内容完整,篇章连贯。开头已给出,不记入字数。
1).英语已成为世界上最重要的语言之一;
2).英语被广泛地运用于国际会议和商业中;
3).约半数的报刊、书籍和超过四分之三的网上信息都是用英语写的;
4).英语能增进世界人民之间的交流,促进世界和平;
5).英语能帮你了解其它国家的文化。
小明不慎将一块三角形的玻璃碎成如图所示的四块(图中所标1、2、3、4),你认为将其中的哪一块带去,就能配一块与原来大小一样的三角形玻璃?应该带( )去.
People know the dangers of fires. It's good for a family to learn how to prepare for a fire. Here are sonic suggestions:Put a smoke a1arm in the house. Smoke from a fire causes the alarm to go off The alarm makes a loud sound. The sound tells everyone to leave the house at once. Make escape (逃脱) plans. They should know all the ways out of the house. If there is a fire, everyone follows the plan to get out. Part of the plan is to check all the windows to make sure they can be opened easily. Buy fire extinguishers (灭火器) in the house, Everyone in the family should know how to use them. Practise for a fire. They do fire practice because they teach children about fire safety. Everyone in. the family should know the following fire rules:★ Don't open a hot door! The tire can grow more quickly if you open the door.★Stay close to the floor! Smoke can be more dangerous than fire, The best air is near the floor because smoke rises.★What will you do if your hair or clothes start to burn? First, stop! Don't run! The fire burns faster because of more air. Drop! Fall to the floor. Then roll! Turning over and over will make the fire go out. Put a blanket (毯子) around you to keep air away from the fire that may still be on you. There are many possible causes for fires. A wise family is ready all the time. If there is a fire, don't forget to call 119 for help