<p>1. We have DSL Internet access <strong><span id="GapSpan0" class="GapSpan">at</span></strong> work, but I don't have a high-speed connection <strong><span id="GapSpan1" class="GapSpan">at</span></strong> home.<br /><br />2. The kids are learning about the Civil War <strong><span id="GapSpan2" class="GapSpan">in</span></strong> their history class <strong><span id="GapSpan3" class="GapSpan">at</span></strong> school.<br /><br />3. Toby was <strong><span id="GapSpan4" class="GapSpan">in</span></strong> the hospital for two weeks after his motorcycle accident <strong><span id="GapSpan5" class="GapSpan">on</span></strong> the freeway.<br /><br />4. Jane and Debbie saw dolphins <strong><span id="GapSpan6" class="GapSpan">in</span></strong> the ocean while they were having a picnic <strong><span id="GapSpan7" class="GapSpan">on</span></strong> the beach.<br /><br />5. Fred loves to go camping <strong><span id="GapSpan8" class="GapSpan">in</span></strong> the desert, but Kyle prefers to camp <strong><span id="GapSpan9" class="GapSpan">in</span></strong> the mountains.<br /><br />6. The conference was held <strong><span id="GapSpan10" class="GapSpan">at</span></strong> a ski resort <strong><span id="GapSpan11" class="GapSpan">in</span></strong> Telluride, a small town <strong><span id="GapSpan12" class="GapSpan">in</span></strong> southwest Colorado.<br /><br />7. You can buy stamps <strong><span id="GapSpan13" class="GapSpan">in</span></strong> the post office <strong><span id="GapSpan14" class="GapSpan">on</span></strong> Delancy Street.<br /><br />8. The old man who was standing <strong><span id="GapSpan15" class="GapSpan">at</span></strong> the corner yelled at the kids who were playing <strong><span id="GapSpan16" class="GapSpan">in</span></strong> the street.<br /><br />9. While they were hiking <strong><span id="GapSpan17" class="GapSpan">on</span></strong> Ridgeback Mountain, Laurelle and Frank saw a bear <strong><span id="GapSpan18" class="GapSpan">in</span></strong> the woods.<br /><br />10. They have a small house <strong><span id="GapSpan19" class="GapSpan">on</span></strong> a lake in the countryside. When I visit them, I always love to sit <strong><span id="GapSpan20" class="GapSpan">on</span></strong> the shore and watch the kids swimming <strong><span id="GapSpan21" class="GapSpan">in</span></strong> the lake.</p>