Thefurnitureinherbedroomisquitedifferentfrom________inthelivingroom.
Veryfewpeopleunderstoodthiscontract,______wasveryobscure.
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.
Robotsdifferfromautomaticmachines________aftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.