A mysterious illness, referred to as “ a typical phenomena”, has been brought under control, the government said on Wednesday, ______ no cause of it has been made public.
Very loud noise_____make people ill or drive them mad.
_____he come, the problem would be settled.
Without your help, I ____the exam last term.
The young man insisted that he_____nothing wrong and___free.
You must be a student, ________you?