It was his laziness and his rudeness that ______ his success.

Dark clouds _______ the sunlight. It seemed as if it was going to rain.

Kathy ______ a lot of Spanish by playing with the native boys and girls.

The student _____ from the training so much that he was _____ the first prize in the game. 

This company was ______ of using misleading advertisements in its promotion of the weight-loss pills