There is ________ island in the middle of the lake. It’s ________ most beautiful island I have ever seen.
A.a; the B.an; the C.an; a
It’s said that Sandy is an ________ girl. She never tells lies.
My computer doesn’t work. Can you _______ it up for me?
Humans can sometimes be stronger than the________of nature.
Many animals are in danger. We should do something to _______ them.
We know China is an eastern country and France is a _______ country.