Give 5 examples of valid Syllogism.

Major premise:  If Sheena is commuting through bus every day, she is placing

                              herself at risk for communicable diseases.

Minor premise:  Sheena does not commute through bus every day

Conclusion:       Therefore Sheena is not placing herself at risk for

                            communicable diseases.

Major premise:   Either my lesson is at school or at home.

Minor premise:   The lesson is not at home.

Conclusion:      Therefore the lesson is at school.

Major premise:   Rabbits make good pets.

Minor premise:   Birds and rabbits are both good pets.

Conclusion:         Therefore birds make good pets.

Major premise:   All brown taste good.

Minor premise:   Sugar is brown.

Conclusion:         Therefore sugar tastes good.

Major premise:  two men together can work 10 times as quickly as one man alone.

Minor premise:  One man alone can dig a hole in one minute.

Conclusion:         Therefore, two men can dig a hole in one second.