Caunen Ferreira ______ up hope of finding her pet parrot, Raquel, who ______ from the back garden of her house two years ago.
.It is no use ______ after you know your failure.
. He was in hospital for six months. He felt as if he was ___from the outside world.
His suggestion is worth_____.
It is re ported that the United States uses ___ energy as the whole of Europe.
-Mr Wang is a man of few words, but quick in mind. -__________, you know.