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.
Of the two, I would prefer ____ camera, which is very easy for me to carry.
----Did you happen to see ____ black and ____ white cat? ----Is she missing? I told you to take care of her.
He can speak French, German, and Russian, ______ English.
The bird was lucky enough to escape ________ by the young man.
His parents ________ his money, so he is in trouble now.