Do you think that (chat) ___________ on the Internet is a waste of time?

It’s by far (A) more expensive if you hire (B) car for (C) discovering (D) Kuala Lumpur.

The metropolitan region, also known (1) _________ Greater Tokyo, has over 30 million residents, which makes it one of the largest metropolitan areas in the world.

There are some drawbacks in the city life nowadays.

Paul was______ about his exam results that he didn’t smile all week.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.