We walk ________ the park and enjoy our meal under a tree．

—Excuse me．Is there a post office near here？
—Yes，________ is．Go down this street and turn right．

The drivers must drive their cars ________ the right side of the road．

Daisy is such a good daughter that she ________ most of her spare time with her parents．

The house is ________ the river．You can see it easily．