Ihadintendedtocallonyouyesterday,butsomeone ____________toseeme.(come, came)
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WhenTomwasalittleboy,healreadyknewthesun ____________ thecenterofthesolarsystem.(is, was)
IhaveworkedheresinceI ____________fromcollege.(graduated, have graduated)
Bythetimeyougetback,greatchanges _____________ inthisarea.(will takeplace, will have taken place)
ShetoldmehernameonlyafterI ____________hertwice.(had asked, asked)