The system has been designed to give students quick and easy ______ to the digital resources of the library.
On the small island, which is at the entrance to New York Harbor, ________.
Don't you recognize him? Just look up. On the opposite wall ________.
Whatever happens, Tom, ________ drugs.
If a healthy environment is gone, ________ everything that our life depends on.
—Under no circumstances ________ the door to the Data Centre unlocked. —I promise I'll be more careful in future.