_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
Nine players ___ a team.
He was ___ a great Marxist.
I didn’t hear what he was ___. A, telling B. saying C. talking D. speaking
The city underground __ more people than buses.
he President’s death was ___ by the state radio. A. announced B told C. spoken D. talked