Окончите следующие предложения, употребив каждый глагол два раза: один раз в Present

Закончите следующие предложения, употребив каждый глагол два раза: один раз в Present Simple, а иной - в Present Continuous

smell

a. Something ___________ good in the kitchen. What's cooking?

b. Why __________ you __________ the meat? Do you think it's gone off?

weigh

a. I need to know how much the meat _____ to know how long to cook it for.

b. Why _____ you _____ yourself? Do you think you've put on weight?