Itwasneverclear_______themanhadn’treportedtheaccidentsooner
A、thatScientistshaveobtainedmoreevidence___________plasticisfindingitswayintothehumanbody.
The reason why he adapted to the new situations quickly is that he has a_____ attitude.
Thepolicemanstoppedhimwhenhewasdrivinghomeand_____himofspeeding.
Auniversityisaneducationalinstitutionwhich_____degreesandcarriesoutresearch.
Theyaretryingtomakesurethat5Gterminals_________by2022fortheBeijingWinerOlympics.
