句子写作：”HappyChristmas“hesaid.
Wehavetowaitforthebus,______?
_______thatthescientistwillgiveusatalknextmonth?
I‘vebeentellingyou_____nottodothat，butyounevelistenedtome.That’swhyyougotintotrouble.
_____alltherepresentativesstillnotthere，themeetingwaspostponedforseveralhours.
