汉译英。将下列汉语翻译成英语（共5个小题；每小题3分，满分15分）我认为五十年后将有更多的污染。这座桥有300米左右长。你介不介意不要在公共场所吸烟？瞧，雨下的多大啊！在许多人面前说话使我感觉紧张。
The （秘密） of true friendship is to understand and to be understood．
Thank you for （警告） us not to swim here．
Believe it or not， the two surveys have （相似的） results．
The future is something we （创造）， but not something we enter．
Many visitors come to Beijing and hope to watch the raising of the national （旗帜）．
粤公网安备 44130202000953号