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<p>b) Helen<strong> broke</strong> her leg while she <strong>was dancing</strong>.</p><p>c) We <strong>met</strong> when I <strong>was working</strong> in a music shop.</p><p>d) When his mother <strong>was looking</strong> in the other direction, Rino <strong>slipped</strong> away quietly.</p><p>e) I <strong>ordered</strong> a drink while I <strong>was waiting</strong> for Pam to arrive.</p><p>f) Our guests were early. They<strong> arrived</strong> as I <strong>was finishing</strong> cooking.</p>