<p>Here's the solution:</p>
<ol>
<li>At 11 o'clock in the morning, I <strong>was playing</strong> on the computer. Mum and Dad <strong>were watching</strong> TV.</li>
</ol><p><strong>Ответ:</strong> At 11 o'clock in the morning, I <strong>was playing</strong> on the computer. Mum and Dad <strong>were watching</strong> TV.</p>