根据所给汉语意思，完成英语句子。（共5小题；每空一词；每小题1分，满分5分)
你应该尽力学习来弥补你上星期的缺课。
You must try your best to ______ ______ for the classes you missed last week.
在网上聊天时，我们应该当心各种陷阱。
While chatting on line, we should take care not to _______ _______ all kinds of tricks.
作为地方领导，焦裕禄坚持为提高当地人民的生活水平做贡献。
As a local leader, Jiao Yulu ________ ________ making contributions to improving the living standards of the local people.
班主任经常建议我们应该诚实、自信、乐于助人。
Our head teacher often ________ that we ________ honest, confident and ready to help others.
听到有人喊救命，那位士兵毫不犹豫地跳进冰冷的河里去救落水儿童。
On hearing someone shouting for help, the soldier jumped into the cold river to save the child __________ ___________.