--- Can I borrow a ruler ________ you, Mike? --- OK. Here you are.
He found ___________ hard to finish the work in such a short time.
—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.