—Dad, I have finished my assignment. —Good, and _________ you play or watch TV, you mustn’t disturb me.
The meeting was expected to start at 9 o'clock but the manager didn't turn up ______ twenty minutes later.
She found her calculator ________ she lost it.
The WTO cannot live up to its name _______ it does not include a country that is home to one fifth of mankind.
You will succeed in the end _______ you give halfway.
The famous scientist grew up ________ he was born and in 1930 he came to Shanghai.