It was an exciting moment for these football fans this year, _________ for the first time in years their team won the World Cup.

Customers’ demand has great _________ on the prices, that is, it ______ the market.[ ]

Many approaches have been _______ to control thespread of H7N9 Bird Flu

I spent half an hour __________ my homework yesterday evening.

Sandy goes to the Reading Club _____ every Wednesday afternoon and goes to the Computer Club _____ Fridays.