It was in the street where a serious accident happened last week ______another happened yesterday.
How many of us ______ a meeting that is not important to us would be interested in the discussion?
If you don’t wait _______ the red light, you will be punished by the policeman.
There was ____time ______I hated to go to school .
---- There is a lot of smoke coming out of the teaching-building there.---- Really? It _____ be a fire, most probably.
This _________ girl is Mary’s first cousin, who is very lovely.