A:Tommy, can you the notebooks here?
B:OK.
—Could you tell me ______________?
—It’s twenty minutes by underground.
--When _______ you _______ to learn to skate?
--Five years ago.
---Could you tell us ______ ?
---About two weeks.
--Could I________ your CD player, please?
--Sorry . _________is broken.
--Do you want one way ________ round-trip?
--Round -trip. We'll return __________December 8th.
--- Mrs. Brown, I don’t think we can get there on time by bike.
--- You mean it’s ___________ for us to take a taxi?
--- ___________ is it from Suzhou to Beijing?
--- It used to be a long way, but nowadays, it takes only five hours to get there by high-speed rail.