Punctuate the following sentences (urgent)

(1) Reed and cattail are reflected in the river of Qingling, which is more green. The sky is reflected in the clear river, which looks bluer; The clouds are reflected in the clear river, which makes them appear whiter.

(2) If there is no classroom, take classes in Zaolin; There are no tables and chairs, just sitting on the ground, writing with hands on your legs; If there is no blackboard, brush a piece on the wall with pot ash; If there is no chalk, use loess instead.