题目内容：

    On a trip to California, my family stopped for lunch. As we walked toward the entrance to the restaurant, a man with _______ and dirty hair opened the door for us and greeted us in a friendly way.

Once inside, my daughters whispered, "Mum, he _______." After we ordered our lunch, I told the kids to look _______the appearance. The day I became a mother, I had decided to set a good _______for my children. Sometimes when things didn't go right, being a good example was  _______ . When our meal arrived, I realized I had left the car-sick pills in the truck. With the windiest（蜿蜒的）trip ahead, the  _________  needed them, so I went for them.

Just then, the "doorman" was opening the door for a couple. They rushed past him without even looking at him. Letting them in first, I said a loud "thank you" to him as I _______.

When I returned, we talked a bit. He said he was not allowed inside _______ he bought food. I went back and told my family his _______ . Then I asked our waitress to add one soup and sandwich. The kids looked at me____________ as we had already eaten. When I said the order was for the "doorman", they smiled. When it was time to ____________ our trip, I noticed the "doorman" enjoying his meal. Upon seeing me, he stood up and thanked me heartily. He then ____________ his hand for a handshake and I gratefully ______________. I suddenly noticed the tears in his eyes.

While we can't choose many things in life, we can choose when to show thanks. I said thanks to a man who had ____________ helped open a door for me, and also said thanks for that ______________ to teach my children by example.

1.A.heavy B.long C.messy D.grey

2.A.smokes B.smiles C.tastes D.smells

3.A.beyond B.over C.around D.into

4.A.standard B.rule C.record D.example

5.A.stressful B.strict C.easy D.hard

6.A.kids B.couple C.man D.waitress

7.A.quitted B.marched C.exited D.approached

8.A.before B.unless C.though D.since

9.A.story B.purpose C.experience D.requirement

10.A.in turn B.in danger C.in doubt D.in fear

11.A.make B.start C.take D.continue

12.A.reached B.washed C.raised D.gave

13.A.pushed B.accepted C.missed D.refused

14.A.carefully B.simply C.specially D.patiently

15.A.journey B.wisdom C.chance D.challenge