But he doubts that Shahzad, an American whose father was a senior officer in Pakistan's airforce, would have received training from top militants.

VOA: standard.2010.05.18

Kortunov says he doubts the government's campaign will have a real effect on the problem.

VOA: standard.2009.10.15

Those who have managed to get hold of tickets have no doubts it will be an unforgettable match, like this Spanish fan who has high hopes his team will win.

VOA: standard.2009.05.26

They have had to counter doubts over their ability to host the event since the announcement was made that South Africa had been selected to host the first ever football World Cup on African soil.

VOA: standard.2010.01.22

Blatter's doubts about Nigeria's hosting capacities have been made explicit in recent months, based over a year of debate and threats of moving the tournament, during which the country did just enough to avoid the embarrassment of being replaced as host.

VOA: standard.2009.10.22

Analysts say that Republicans have had some success in raising doubts about the Obama health care initiative by focusing on the impact of the plan on the growing federal budget deficit and by raising the specter of too much government interference in the health care sector.

VOA: standard.2009.09.02