1.我们将作进一步的讨论,然后再作出最终结论(before)2.保护环境是每个公民的职责(it ..)3.不管他去还是不去,对我都没有影响(make a different)4.看上去很快就要下雪(before long)5.政府正在调查事故的原因(look into)6.the historical novel describing world war i is so attractive that i can't stand leaving it aside.7.washing hands frequently is one of the effective ways to avoid being infected by diseases.8.many foreign tourists want to visit the great wall .they know that"he who doesn't reach the great wall is not a true man "9.it is pleasant lying on the grass and enjoying the music .10.colorful umbrellas add to a lively atmosphere in the summer streets.