IheardthatyoureallyhadawonderfultimeatJohn'sbirthdayparty,_____?
A、didn'tI________evidencethatlanguageacquiringabilitymustbestimulated.
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
MytrainarriveinNewYorkateighto'clocktonight.TheplaneIwouldliketotakefromthere______bythen.
_____theirrealeconomicsituations,theygotsomerelieffundfromthegovernment.
Itisnolongeraproblem_______thepoorchildreninthisdistrictcangotoschool.