句子写作:HeisverybusypreparingIELTS.Hehasnotimetoplay.
He is very busy preparing IELTS; therefore , He has no time to play.
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Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
Wepromisethatwe’llmeetagainafterwe_______ourcollegeeducationinthreeyears’time.