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 构成动宾关系。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。
Our（）sensitivitydecreaseswithage.Byage60，mostpeoplehavelost40percentoftheirabilitytosmelland50percentoftheirtastebuds.
Hesetupinbusiness（）hisownandwasverysuccessful.
He left orders that nothing _____ touched until the police arrived there.
Ininternationalmatches,prestigeissoimportantthattheonlythingthatmattersistoavoid_____.
HismannerwassopleasantthatBollafeltat（）withhimatonce.
