A.help;Shall | B.work; May | C.do;Will | D.get;Would |
A.won"t | B.would not | C.do not | D.can not |
A.was lack of | B.was lacking in | C.lacks of | D.was lacking of |
A.served | B.has served | C.is serving | D.would serve |
A.has worke | B.had worked | C.worked | D.has been working |
A.is, that | B.was, that | C.is since | D.was, since |
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