Thebackgardenofourhousecontainsalawn，（）verypleasanttositoninsummer.
A、whichisA
「句意」 我家的后花园有一片草坪，夏天坐在上面会令你心旷神怡。
「难点」 which 引出非限制性定语从句，在句中作主语，且和sit on 构成宾关系。类似的句子有：This room is comfortable to live in 这句中 live in 和 this room 构成动宾关系。
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
Although SPanish， he attended the course.
Even if his letter（） tomorrow ，it（） too late to do anything.
Toobtainasatisfactoryresult，onemustapplytwo（）ofpaintonacleansurface.
Aleading___________intelligenceandoperationscompanyhasreleaseditsanalysisofworldwidereportedincidentsofpiracyandcrimeagainstmariners.
