I hate those ________ don’t help others when they are in trouble.
You can’t _____your parents to keep giving you money.
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!