①They tried hard to the dispute between them，after which there is still one problem to ，so the is needed badly.

　　②An apology on his part the quarrel.

　　【答案】　①settle；solve；solution　②settled

　　完成句子

　　③你能解答那个问题真是聪明。

　　It was clever of you to .

　　④这个问题的解决方案是可接受的。

　　 this problem is acceptable.

　　【答案】　③solve the problem　④The solution to

　　2．account n．叙述；描写；报道；账单；账户； 说明；解释

　　a true account of the past(教材P21)

　　一个对过去的真实叙述

　　She gave the police a full account of the incident.

　　她把事件向警方作了详细叙述。

　　①on account of由于，因为

　　on all accounts在各方面，总之

　　on no account决不(位于句首，主句要部分倒装)

　　take account of sth./take sth.into account考虑；顾及；注意

　　②account for说明/解释......的原因；(数量上、比例上)占

　　account to sb.向(某人)解释

　　She can't work much on account of the children.

　　她主要是因为孩子而不能工作的。

　　He has to account to the chairman for how he spends the company's money.

　　他一定要向主席说明他是如何花公司的钱的。

　　完成句子

　　①他无法说清楚为什么旷课。

　　He could not his absence from school.

　　②计划旅行时，我们应该把天气因素考虑在内。

　　We should the weather when planning our travel.

　　③由于天气原因，会议延期。

The meeting was put off the weather.