基本信息
17Iwrotealetterofcomplaint,theairlinehaspromisedto_______thematter.
AlookthroughBlookintoClookatDlookf
18Anyonewhowishedtosucceedshouldbebrave,______,theywon’tmakeadefferenceintheirlife.
AalthoughBwhileChoweverDotherwise
19Withtheproblemsolved,Tom________wryaboutitanylonger.
AshouldneedBdidnotneedtoChadtoneedDcouldnotneed