“How long does it take you ­________to Beijing?” “More than three hours.”

—Peter, what if your parents go out? —They ask me to _______ myself. 

I’m very tired, Let’s stop ________ a rest.

--- Did you __________ much time watching Li Na’s match last night? --- Yes. It __________ me a few hours to watch this match.

You should really 　　 smoking. It’s a terrible habit.