It________asashocktorealizethatIwasnotaloneintheroom.
A、cameOthersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.
Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
