The flower is (a)   that one.(beautiful)

This is (a)   book I have ever read(interesting)

Non Smokers usually lives (a)   smokers.((long)

Which is (a)   animal in the world?(dangerous)

A holiday by the sea is (a)   holiday in the mountains.(good)

It is strange but often a coke is (a)   a beer.(expensive)

Who is (a)   woman on the earth? (rich)

The weather this summer is even (a)   last summer.((bad)

He was (a)   theif of all. (clever)