herehasbeenagreatincreaseinretailsales,____﹖
A、doesthereIheardthatyoureallyhadawonderfultimeatJohn'sbirthdayparty,_____?
"______thefriendshipbetweenourtwopeoplelastforever!",andwiththissincerehope,thepresidentconcludedhisspeech.
Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.
Hedoesn'tknowwhattosay,foritisthefirsttimethathe______withagirl.
Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.