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Students these days often have a lot of worries. Sometimes they have problems (A)______ their schoolwork and their friends. What can they do about this? (D)Some people believe the worst thing is to do nothing.Laura Mills, a teenager (B)______ London, agrees. “Problems and worries are normal in life,” says Laura. “But I think talking to someone helps a lot. (C)Unless we talk to someone, we'll certainly feel worse.”