the trees in that thick forest are so dose together that there is hardly any room to move them.
— Dad, would you please buy some strawberries for me? I love them.— I'd like to, but they are not _____ in winter.
So suddenly _____ the disease that the whole family were at a great loss.
— But for your timely warning, we _____ into great trouble.— Well, you know we're friends.
Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.
Hard work and lack of sleep have _____ her beauty and youth in recent years.