The railway was opened______traffic_______ April 4, 1985.
cheese
wander
_________ that causes heavy haze sweeping over china remains unknown to many scientists.
If you put a stone in the way of an ant, it will go around, over, under or on top, without stopping, until it finds a way to get ______ it needs to be.
As the Internet is expanding day by day, the opportunities for crime ______ as well.