Grammar exercises: The difference between 算 (suàn), 算上 (suànshang) and 算了 (suànle) in Chinese grammar 语法：算、上、了练习

The example sentences of the article, a few to an exercise, in the order the article shows them. Each exercise takes the point's word out of a sentence for you to fill back in, then gives you the sentence's words to put in order, and an item you miss comes back later in the same sitting.

2 grammar exercises over 23 items.