I’m very grateful for your help and hopethat someday I may be able to do something for you___．[ ]

Luckily,we’d brought a road map without ______ we would have lost our way.[ ]

下列属于定语后置句的一项是（ ）

My father insisted that every minute _____ made full use of _____ the work well. [ ]

―Why? Where is my cellphone?―Dear me! You _______ it in the taxi！