It’s required that the students__ mobile phones in their school, so seldom _ them using one.

When she came back home from school, she found her goldfish _______ on the floor.

Where did you see the movie Life of Pi directed by Ang Lee?—- It was in the cinema ________ I regularly go .

k that something has to be done to stop the airfrom being polluted, ______

_______. Where is the office building