Grammar exercises: The 是…的 (shì…de) construction vs 了 (le) in Chinese grammar 语法：是…的、了、是、的练习

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 30 items.