It has been reported that some government leaders______ their authority and position to get illegal profits for themselves

e made full preparations, but it remains______whether they will be able to do a good job in the experiment

nlu Milk Powder event is a clearindication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turningfor the better

I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.— ! I’m sure you’ll make it!

It was ____ that she couldn’t finish it byherself.