Four years, from the 2004 Olympics to the 2008 Olympics, _____ a long time to wait for Lin Dan.
Our teacher asked us_________ the bus after the trip.
---Could you please sweep the floor? ---_____________. I have to do my homework.
---Jim, I want to know the sports news. _______ the TV, please. ---OK, Dad.
He _______ morning exercises yesterday.
Mary wants to learn to study in England so she often practices_________ English with her friends.