After a series of food safety incidents, the government has ______ that not enough has been done to guarantee people green and healthy food.
She __________ an old friend of hers yesterday while she was shopping at the department store.
All the photographs in this book,__________ stated otherwise, date from the 1950s.
It is believed that if an event is __________,it will surely __________ the readers.
Readers were pleased __________ that a scientist could write about his research in a way __________ ordinary people could understand.
-Coach, can I continue with the training? -Sorry, you can't __________ you haven't recovered from the knee injury.