The River Nile ___ flood large areas, but now the water of it ___ produce electricity.
After the exam, my teacher told me that failure ____ the mother of success.
The shop assistant finds it hard to satisfy the girl, for she is too ________ about clothes.
After the long journey, the three of them went back home,_________.
Australia is a(n) ________ country.
How I was _______when I heard the _______ news! A. excited; excitedB. exciting; exciting. C excited; exciting D. exciting; excited