The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can __ _ all foods are secure to us, but we are sure that the situation is turning for the better.
China has promised to revise its existing regulations and __________ new policies according to WTO requirements.
__________ the employees’ working efficiency, the supervisor will allow them to have a coffee break.
There are hundreds of visitors __________ in front of the Art Gallery to have a look at Van Gogh’s paintings.
The parents suggested __________ in the hotel room but their kids were anxious to camp out during the trip.
Mary, __________ here — everybody else, stay where you are.