2. She is ________ at playing tennis than her partner. a. best b. good c. better d. beter

The correct answer is c. better. *Explanation:* The sentence requires the comparative form of the adjective "good". The comparative form of "good" is "better". The correct sentence is: "She is better at playing tennis than her partner." *Translation:* Она играет в теннис лучше, чем ее партнер.