If a web page asks for some personal information, you need to find out if the page is __________ or not.
Unluckily, the poor girl got a(an) __________ disease, which even doctors couldn't name.
Finally the English government tried in the early twentieth century to form the UK by getting Ireland __________ in the same peaceful way.
The bridge built ten years ago __________ the island __________ the mainland.
The bus __________ passengers outside the airport.
—Is the dentist at work? —I'm sorry to tell you he is on __________.