句子配对。
①How heavy is Tom?____ A. There are 15.
②How old is he?____B. He is 15years old.
③How much is the robot?____C. He weighs 51kg.
④How many boys are there under the tree?____D. It's September 15th.
⑤When is your birthday?____E. It's ¥15.
We all know that it is 1to keep healthy. But not all people know2to keep healthy.After five days' hard work, we need to have a good rest at weekends. But it seems that some don't know how to spend weekends in the right way. They enjoy3 cards at night and don’t go to bed until midnight. Some gamble (赌博) all night. They forget that to get4sleep is good for health. Some never get up early in the5 and take some exercise. It is true that doing exercise is very important for us to keep 6. Some smoke(抽烟)7. Some drink too much wine(酒). 8 too much is harmful (有害) to the body. Some eat too much rich food and get fatter and fatter. If you are much too fat, you may always 9tired. Vegetables are good to the body. But some don’t like eating vegetables. 10is also very good to body. As a saying (谚语) goes, "An apple every day keeps the doctor away." So don’t forget to eat some fruit.
国家互联网信息办公室部署开展“绿色网络、助飞梦想”的网络关爱青少年行动,目的是净化网络环境,倡导文明绿色上网,促进未成年人健康成长。为了配合上述行动,我们青少年应当做到( )
①明辨是非,自觉抵制网络不良诱惑 ②文明上网,不传播、制造低俗内容
③依法打击,维护网络公共安全秩序 ④遵守法律,及时举报网络有害信息