The Smiths are praised ________ the way they bring up their children.
It is the prevention of disease ______its successful treatment that has led to the rapid increase of the world’s population.
Because every day we have _______mail to receive ,we may not be able to reply to your letter.
We are told that Xu Ke’s new film Flying Swords of Dragon Gate deserves______ .
.I’d like to live in the house______there is plenty of sunshine.
The little girl was_______to look at the _______tiger.