--Was it two months ago_____you luckily got an opportunity to spend your holiday in Hawaii?--____________. John was the lucky dog.
We __________ him __________ his winning the first prize.
John is ill and has been __________ by Tom in our team in tomorrow's football match.
She concentrated her energies __________ her test.
My deskmate and Tom are similar __________ each other __________ character.
The company,__________ in 2003, is one of the most famous compa-nies.