Sheep live ________________grass．

A．in            B．at             C．on            D．with

3. That accident happened __________ a rainy night.

A．at               B．in                C．with              D．on

My parents are always strict ____ me.

A．with             B．in                C．on               D．at

Please call us _____2388977．

A．at    B．on  C．in   D．with

Mary was so surprised _____ what Tom had do to him.