—Li Na is _____________ first Asian who won championship in French Tennis Open.—We’re proud of her!
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!