Grammar exercises: How to use 碰 (pèng), 碰见 (pèngjiàn) and 碰上 (pèngshàng) in Chinese grammar 语法：碰、见、上练习

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 12 items.