He is ________ to make money to support his parents.
—Will people live to be 200 years old?—____________.
Can you tell me_____________?
---______ to give the letter to Mr. Wang. It’s very important.---No, I won’t.
They have to ______leaving for London because of the bad weather.
---How long did you spend going through the jungle during the exciting vacation?---Going through the jungle _____us about three weeks.