According to the recent reports, one of the animals, _____ crocodile, is in _____ danger of dying out.
______ the ancient Egyptians built the pyramids puzzled people for centuries.
______ I’m well again, I can go on with my work.
The government has to close those small factories to prevent the water of the river ______.
We should try our best to ______ those people after the disaster.
------We want someone to design the new art museum for us. ------______the young fellow have a try?