Athens,________known as the birthplace of the Olympics,________the capital of Greece.
The volunteers try to convince people _____ the fact that some species are in danger of _____.
Across the river _____.
_____ all the demands had been refused _____ to go on strike.
. The temperature has _____ heavily, which doesn’t _____ the growth of the crops.
You should keep an eye ______ him, for I have lost faith ______ him.