1. There is a long way to go for reducing the nation's dependence on coal and oil.
2. The custard mooncakes made by Yi Long Court of the Peninsula Shanghai will go on sale for the first time.
3. It's not easy, and it might go on for a long time.
4. You are on a long walk listening to your iPod only for the battery to go flat.
5. But such holidays are not long enough for people to go on sightseeing tours.