But he says only one or two students usually choose it each year, and no one did in the graduating class in May.

VOA: special.2009.07.23

Scientists say ninety percent of all Arctic sea ice is only one or two years old.

VOA: special.2009.05.05

Only two areas did not have an overfishing problem in either the new study or the earlier one.

VOA: special.2009.09.08

Pittsburgh was the only one not predicting a deficit for two thousand nine or ten.

VOA: special.2009.07.13

That is,we can complete two goals with only one effort or action.

VOA: special.2009.07.26