Look! The trailwalkers are walking with ______ bodies. The walk must be very______.

—Look, Victor. This brown cat is ________ than that white one.—Yes. And it is _____ of all these cats.

— Do you think it is _______of Jim not to eat meat for three days a week?— Yes. It is good for both the environment and his health.

 The medicine may help with your illness, but it may make you _____ , so you must be careful not to drive a car after taking such a medicine.

Beijing, the capital of China, is one of __________ cities in the world.