–Why do you know so much detail about the accident? --I ________ a walk nearby when it happened.
Thanks for your help, otherwise we would have __________ the game!
Jane __________ Betty is going abroad, so they help each other to prepare for the test.
There were nearly 3,000__________ in the concert hall.
It was the first time that I __________ the sports meeting with so large an audience.
The picture __________ by my nephew is hanging on the wall.