q('<TABLE width="100%">');
q('<TR><TD ID="a16" TITLE="Have you done<P>the answer is in the <EM>present perfect</EM> for past events with a connection to the present.</P>" width="5%"></TD><TD ID="def16" onClick="defClick(16);">....... your homework? It\'s due in today. <SPAN CLASS=prompt>(you | do | ? )</SPAN></TD><TD align="right">~Have you done~</TD></TR>');
q('<TR><TD ID="a17" TITLE="Has it stopped<P>the answer is in the <EM>present perfect</EM> for expressions of unfinished time.</P>" width="5%"></TD><TD ID="def17" onClick="defClick(17);">....... raining yet? I\'d like to play tennis. <SPAN CLASS=prompt>(it | stop | ?)</SPAN></TD><TD align="right">~Has it stopped~</TD></TR>');
q('<TR><TD ID="a18" TITLE="didn`t you come#did you not come<P>the answer is in the <EM>past simple</EM> for actions that happened in the past.</P>" width="5%"></TD><TD ID="def18" onClick="defClick(18);">Why ....... to the dance last week? - I had to study for my exams. <SPAN CLASS=prompt>(you | not | come | ?)</SPAN></TD><TD align="right">~didn\'t you come#did you not come~</TD></TR>');
q('<TR><TD ID="a19" TITLE="Did you know<P>the answer is in the <EM>past simple</EM> for actions that happened in the past.</P>" width="5%"></TD><TD ID="def19" onClick="defClick(19);">....... that Miyuki likes Yoshi? - Yes, I saw them holding hands yesterday at lunch. <SPAN CLASS=prompt>(you | know | ?)</SPAN></TD><TD align="right">~Did you know~</TD></TR>');
q('<TR><TD ID="a20" TITLE="did you do<P>the answer is in the <EM>past simple</EM> for actions that happened in the past.</P>" width="5%"></TD><TD ID="def20" onClick="defClick(20);">What ....... last weekend? - Nothing very interesting! <SPAN CLASS=prompt>(you | do | ?)</SPAN></TD><TD align="right">~did you do~</TD></TR>');
q('</TABLE>');