根据汉语补全句子。(25分)
(1)这是北京著名的公园。
This is a ______ ______in Beijing.
(2)有很多人在骑自行车。
There are ______ people riding ______.
(3)河里有一条小船。
______is a small ______ in the river.
(4)公园里有许多花和树。
There are ______ of ______ and trees in the park.
(5)这是一幅美丽的图画。
This is a ______ ______.