下面是一段对Mount Vernon.景物描写， 猜大家根据听到的值空： Everything seems (and (on the green Virginia hillside of Mount Vernon.The long building looks over the Potomac River.The home is only twenty-four kilometers (of Washington,D-C.But here,you feel far from the busy city.The warm afternoon sun is starting to ()(in the sky. Before too long.(will fall on the white house that George Washington helped ()下面是一段对Mount Vernon 景物描写， 请大家根据听到的填空： Everything seems （ ） and （ ） on the green Virginia hillside of Mount Vernon. The long （ ）building looks over the Potomac River. The home is only twenty-four kilometers （ ） of Washington, D-C. But here, you feel far from the busy city. The warm afternoon sun is starting to （ ） （ ） in the sky. Before too long, （ ） will fall on the white house that George Washington helped （ ）