_isknowntotheworld,MarkTwainwasagreatAmericanwriter.
A、AsIhaven'tbeentoapopfestivalbeforeandMikehasn't__
Wheneverhecomestoourgarden,hecan’thelp_________theflowers.
Youcan’timagine__________foolishlyhebehavedattheparty.
WhereisDick?Doyouthinkhe’sreachedhomebynow?He_________homeforawhile.
Never________theweatherbeensobadinOctober.
