选择走失的小狗

# Select the dogs where Age is greater than 2
greater_than_2 = mpr[mpr.Age ____ 2]
print(greater_than_2)

# Select the dogs whose Status is equal to Still Missing
still_missing = mpr[____ ____ ____]
print(still_missing)

# Select all dogs whose Dog Breed is not equal to Poodle
not_poodle = ____
print(not_poodle)