---What do you think of teaching , Bob？ ---I find it fun and challenging. It is a job ___you are doing something serious but interesting
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The Charles Dickens Museum in Doughty Street is the only one of his London homes to survive，______he wrote Oliver Twist.
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Finally he reached a lonely island________was completely cut off from the outside world.
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It's helpful to put children in a situation ________ they can see themselves differently.
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