词汇;共15小题;每小题1分,共计15分;根据中文提示,完成下列句子,注意所用单词、词组的正确形式。He _____________(调整,适应) himself very quickly to the heat of the country after he arrived .The leading comrades in charge should not ____________ (滥用)their power .He was very happy that his vague answer was met with a nod of ________(赞成).There is a small restaurant on the _________(上面的)floor .We will give the house a ___________ (彻底的)cleaning .The church was destroyed in 1900 and completely ________ (重建)last year .The books were __________(赠送) by local publishing company .__________ (物质)exists in three states : solid , liquid and gas .Before catching a snake , please make sure that it is not a _________(有毒的)one .The famous actress has a ________ (无污迹的)reputation .The first time you step out , whether by accident or ____________ (故意地), a warning is imposed .Applicants who pay ________(预先) can get a discount .He tried ______ (白费力气)to catch the butterfly on the flower .Whole villages were ________ (彻底毁灭)by the floods .He ______(泄露) as little information as possible .