nervous

Learn • adjectives • Session size: 10

Practice is designed to help you get familiar with the replacement words. Some sentences may have small grammar errors, and sometimes more than one answer could work—focus on choosing the best replacement word.

Question 1 / 10Score: 0

Boring sentence

He was nervous about the surgery, and he couldn't stop thinking about all the things that might go wrong during the operation.

He was ____ about the surgery, and he couldn't stop thinking about all the things that might go wrong during the operation.