1 . English is a d________ language that admits new words and recognized changes in meaning, spelling and usage of familiar words. （根据首字母单词拼写）

2 . 你可能会感到焦虑，因为你自己发育的速度和朋友们不同：要么是个头猛蹿，要么是远远落在其他人后面。(汉译英)

3 . At night, we travel through empty________ (郊区的) neighborhoods, pretending to look for a missing person. （根据汉语提示单词拼写）

4 . In an interview she revealed that the secret of her__________ (始终如一的)good performance was the training that she never missed. (根据汉语提示单词拼写)

5 . 开始一段友情通常是不容易的，要维持友谊更不容易。(汉译英)

6 . If someone makes a bad mistake which ______ harms their own interests, they are said to ______ ______ ______ ______ ______.
如果有人犯下了无意中损害自身利益的严重错误，人们就会说，这样的人是在进乌龙球。