Although he’d eaten up two bowls of rice, he still didn’t feel ____.
It’s impolite to _____ your parents. You should talk to them politely.
_____ prepare for the coming exam, Dave stays up late every night.
We can’t put off _____ a plan. We should do it right now.
--- The twin boys look sad. Let’s _____ .--- OK!
I saw a dog _____ on the side of the road when I passed by.