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Complete the gaps with the appropriate article; when unnecessary indicate with (-): Teresa's first husband was ________ engineer.
a) a, b) an, c) (-), d) the.
I think ________ mobile phone is the greatest invention ever.
a) a, b) the, c) the, d) (-).
I do believe Heathrow is ________ busiest airport in the U.K.
a) the, b) (-), c) an, d) a.
Emma and Nigel have got ________ beautiful garden.
a) the, b) an, c) (-), d) a.
The correct alternatives are: