Scientists have obtained more evidence ___________ plastic is finding its way into the human body.
A、whatB
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Teachershavetoconstantlyupdatetheirknowledgeinordertomaintaintheirprofessional___.
------ I hear you ____ in apub .what ’sit like?
------ Well ,it ’s very hand work and I ’m always tired , but I don ’t mind.
In that school, English is compulsory for all students, but French and Russian are _________.
__________theconvenienceofdigitalpayment,manyseniorcitizensstartedtousesmartphones.
He has the _____ of an athlete: he really goes all out to win.
