阅读下面材料，在空白处填入适当的内容(不多于3个单词）或括号内单词的正确形式。

I gain a lot of rewarding experiences from some  social activities. Our local Community Youth Club is a very popular organization with young people in my town. I have been a member for four years now and I’ve taken part in a lot of interesting projects,   61             include fun activities such as holiday camps and discos. We have organized sports competitions and we have even made a video.

But it isn’t all just enjoyment, we have also started doing social work to help people in our neighborhood. We   62         (organize ) activities for small children during the holidays. We have also formed a special support group to help young people stop   63           (smoke).

We are particularly proud of the most recent group we have created. It organizes  regular visits   64       the local old people’s home. My class spent an afternoon at a home and everyone found the visit very rewarding. The old people there  were  65        (talk) and they told us their personal stories   66          (cheer)  . During our visit, the home was filled with   67             (laugh).But we realized that life wasn’t always easy .Some of them were in poor health and were very     68             (happy).

Many young people like me do not live with our grandparents and we have little contact with elderly people. As a result, many young people don’t know 69______ they are like. After this visit, my friends and I decided that we should do  70          to help improve the quality of their lives.

 61.which                    62.have organized/ organised                  63.smoking           

64.to                          65.talkative               66.cheerfully                  67.laughter    

 68.unhappy            69.  what              70.something