Grammar exercises: 10 basic Chinese grammar points for beginners 语法:吗、在、是、很、有、要、没、和 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.
5 grammar exercises over 72 items.