It’s impossible for a bee to tell the other bees _______ the food is by speaking to them,but it can _______ a little dancing.
It’s impossible for us to finish the task within half a month.
I’m afraid I am not fit for the job, for it is calling for much patience.
We’ll never forget the Premier Chou Enlai.
The boy was badly hurt in his head, however, still .
It is for a person in his position to make such a mistake.