The most important thing about cotton in history is __ part that it played in __ Industrial Revolution.
____ made the school proud was _____ more than 90% of the students had been admitted to key university .
Apple_____ to intense pressure from Chinese state media about its customer service practices, apologising to consumers in its second-largest market.
Are there any hobbies or sports you particularly like ? _____ , look out for books, articles or magazines about them.
It said the country's confirmed H7N9 cases were isolated and there has been no______ of human-to-human transmission.
The whole morning _____ the windows and the floors tomorrow.