It is in Steven Spielberg' s first film, Jaws, ____ a big white shark attacks swimmers ____ are spending their holidays in a small village by the sea.
_______you study hard,you’ll succeed in time.
He tried his best to solve the problem,________difficult it was.
Measures have been taken to prevent the river from____.
Children often display an________curiosity about every new thing they encounter.
___________in reality,the story is popular with adults.