When the seriously injured boy was taken to a __________ hospital, he was half conscious; while lying in bed, he heard a voice __________ calling him.
With lots of problems ________ in the class, our teacher looks very relaxed and happy.
—Sometimes I am even sleepy in class. —It’s terrible. You _____ as well go to bed earlier.
The problem lies in______ we’re now giving him a fish, not teaching him how to fish.
It’ll be another 50 years _________ China is expected to reach the level of a medium developed country.
—Can you guide the new comer to the post office now? —________, if he is ready.