IheardthatyoureallyhadawonderfultimeatJohn'sbirthdayparty,_____?
A、didn'tITina_____haveknownthetruth,orshewouldhavetoldus.
________evidencethatlanguageacquiringabilitymustbestimulated.
Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.
ManyworkerswereorganizedtoclearawayremainedoftheWorldTradeCenter.
Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.
