AustralianAboriginesbelievedinacreativeperiod,usuallyreferredtoinEnglishas________.
Howmanypartsdoesascienceandtechnologypaperconsistof?Whatarethey?
英语翻译：undermanned
Weareallconcerned_______hersafety.
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
