It is imperative that students _____ their term papers on time.
A、handinA
暂无解析
Wecanhear（）fromthebackoftheroom.
Mymotherwasdeterminedtohelpthoseinneedandshewouldhavebeenimmenselyproudofwhathasbeenachievedtheselast20years.Theitalicizedpartinthesentenceexpresses_______.
Underthis（）pressuresomeoftherocksevenbecameliquid.
Thebackgardenofourhousecontainsalawn，（）verypleasanttositoninsummer.
Ifnot_____withtherespecthefeelsduetohim,Jackgetsveryill-temperedandgrumblesallthetime.
