This is the office ________ my parents are visiting now.

Dorothy was always speaking highly of her role in the play, ___    , of course, made the others unhappy.

The reason _____ he refused to attend the meeting was that they didn't give him an  invitation earlier.

The children     parents are away working in cities are looked after well.

Is this the school      we visited last time?

He is the only one of the students in our grade who ___ a winner of scholarship for three years.

Smoking, ______ is a bad habit, is popular with the young.

You have won the first prize in the game, ______ you didn’t mention in your speech yesterday.

It is not until January ,2013     the Presidential election of the United States comes to an end      we’ll know who is the new president.

Though you don’t like him , you should treat him the way ______ suits him most . After all , he is your leader .