The opposition will be elected into government at the next election, without a ________ of a doubt.

The job requires certain _________. You have to be good at operating computers and dealing with people.

The boy waved his hands to his mother, who was standing at the school gate, to ………….. her attention.

The climate is not dry at all; in fact, they have ____ of water.

The 1st week of classes at university is a little ______ because so many students get lost, change classes or go to the wrong place.

The forecast has revealed that the world’s reserves of fossil fuel will have ________ by 2015.

The player’s protests _________ no difference to the referee's decision at all.

The boy waved his hands to his mother, who was standing at the school gate, to ___________ her attention.

The factory was fined for______ chemicals into the river.

The world’s biodiversity is declining at an unprecedented rate, which makes wildlife ________.