(用适当的介词或副词填空)
My husband and I were paying a visit__1__my parents in Tucson.We went to a fastfood restaurant__2__dinner together.My husband went to the counter to order dishes and I stood with my parents.
My dad is 90 years old.He can hardly see very well and walks__3__a stick.I was scanning the restaurant，waiting to sit at the first table that was more convenient than others.A woman who was sitting with her son made eye contact__4__me and asked me to come to her.With a puzzled look__5__my face，I pointed__6__myself and said，“Me?” She nodded and said，“Yes，you.” I walked to the table and she said，“Bring your family here.I can finish eating at the counter.My son is__7__a hurry to leave anyway.” My eyes were filled with tears as she wiped__8__the table and guided my dad to the seat.
I always believe that there are naturally kind people__9__this world.This woman has set a good example__10__her son，who is a really lucky guy.
[语篇解读] 本文为记叙文。作者一家去一家快餐店吃饭，由于老父亲行动不便，作者想等着坐第一张桌子，因为那张桌子比其他的更方便。这时一位女士主动给他们让座还帮他们擦干净了桌子并帮着搀扶自己的老父亲坐下，这使得作者深信世上还是好心人多。
1.解析：pay a visit to为固定短语，意为：“拜访”。
答案：to
2.解析：句意：我们去了一家快餐店一起去吃晚饭。for表示目的，意为：“为了”。
答案：for
3.解析：句意：他几乎看不到东西，因此借助一个拐杖行走。with用以表示使用的工具或器具。
答案：with
4.解析：make eye contact with sb.为固定短语，意为：“用眼神交流，目光相遇”。
答案：with
5.解析：此处表示“我脸上的表情”。故用介词on。
答案：on
6.解析：point to为固定短语，意为：“指着”。
答案：to
7.解析：in a hurry为固定短语，作表语时，意为：“匆忙，仓促”。
答案：in
8.解析：wipe down the table表示：“把桌子擦干净”。
答案：down
9.解析：in this world为固定短语，意为：“在这个世界上”。
答案：in
10.解析：set an example to为固定短语，意为：“为……树立榜样”。
答案：to