________evidencethatlanguageacquiringabilitymustbestimulated.
Theprofessorsaidhecouldtalkon_____interestedtheaudience.
MytrainarriveinNewYorkateighto'clocktonight.TheplaneIwouldliketotakefromthere______bythen.
Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.
"______thefriendshipbetweenourtwopeoplelastforever!",andwiththissincerehope,thepresidentconcludedhisspeech.