The artist gave contemporary art a new look. The artist (a)   the face of contemporary art.

An unnamed American collector bought his 4-metre shark for $6.5 million. His 4 metre shark (a)   $ 6.5 million when it was sold to an unnamed American collector.

The controversy surrounding Hirst's work makes you wonder whether or not it constitutes art. The controversy surrounding Hirst's work (a)   a question whether or not it constitutes art.

Some people have a very clear opinion. For some people, there is absolutely no (a)   .

He was about to say something when the phone rang.

POINT

He was (a)   something when the phone rang.

The employment situation will probably improve in the next few months.

LIKELY

The employment situation is (a)   better in the next few months.

I may fall asleep during the film.

ABLE

I might (a)   awake during the film.

The plant will probably die when we eventually get home.

HAVE

The plants (a)   the time we get home.

Let me know the moment you think of the solution to this problem.

COME

Let me know as (a)   with a solution to this problem.

The workers were offered a three per cent pay increase but they didn't accept it.

The workers (a)   of a three per cent pay increase.

It wasn't Mark that you met in the shop.

HAVE / It (a)   Mark that you met in the shop.