On the top of the mountain ______, dating from the 14th century.
Shortly after the accident,two police were sent to the spot to keep order.
At a rough estimate,Nigeria is Great Britain.
There be any difficulty about winning the speech contest now that you’re well prepared for it.
I can hear the Browns' phone bell ringing but no one is answering it; they _______ be at home.
The meeting had been on for half an hour _______ Miss Yang turned up.