My cousin Gorge went to Shanghai in _____ twenties in ____ 1980s, and has lived there ever since.
—David has made great progress recently.—_______, and __________.
The number of people invited _________ fifty, but a number of them __________ absent for different reasons.
Someone called me up in the middle of the night, but they hung up_________I could answer the phone.
The WTO can’t live up to its name _________ it doesn’t include a country that is home to one fifth of mankind.
There were dirty marks on her trousers__________she had wiped her hands.