Iamreallypuzzledhowtheymanagedto()insuchalife-threateningsituation.
A. makeadifference
B. keeptheircool
C. takepains
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Itisessentialthattheapplicationforms()backbeforethedeadline.
A. mustbesent
B. wouldbesent
C. besent
Intheworldnocountryhasexactlythesamefolkmusic()thatofanyothercountries.
A. with
B. as
C. to
Mr.Brownoftenwearsaheavycoatbecauseheisnotused()insuchacoldclimate.
A. tolive
B. toliving
C. live
Forthepastyear,I()aflatwithotherpeopleandtryingtosavemoneytoopenmyownbusiness.
A. shared
B. havebeensharing
C. hadshared