in: What's the difference ... price between these two pairs of boots?, There's been a rise ... prices since the new government came to power, for: Do you have a preference ... tea or coffee?, I didn't use to like spicy food but I've got a taste ... it since visiting India., No one could explain the reason ... the broken window, on: A recent earthquake has had a terrible effect ... some countries, with: I don't know what the matter ... my watch is, but it's stopped working, to: Scientists are still searching for a solution ... the problem of global warming,

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