Nobody believed a 92-year-old man could run a marathon_______he passed the finishing line. People of all ages can challenge themselves.
You can have your computer repaired by John, which is ___ he is ___.
After a series of researches, they finally ___ that the pollution was the leading factor contributing to the death of the creatures in the river.
The evening party ___ cheers but everyone was still immersed in the happy atmosphere of it.
In the past few years the worked ___ a lot of suggestions but none of them was adopted.
It is ___ of him to go to work without breakfast.