Complete the sentences with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子,每空格限填一词) (共8分) 小题1:Saturday is the ___________ day of a week. (seven) 小题2:Usually people are afraid of ___________ because they may eat humans. (wolf) 小题3:Lei Feng is a good example for us to learn to ___________ the people. (service) 小题4:If people still don’t care enough for the environment, the air will become much ___________. (bad) 小题5:We can learn a lot from ___________ events. (history) 小题6:It is good for you to do all the homework ___________. (you) 小题7:Being kind to others and giving a hand to them when necessary is ___________helpful. (usual) 小题8:In order to be safer, we have to ___________ that bridge. (builD. |