题目内容：

阅读下列短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。

I’d been proud that I’d never lost my cellphone until my husband Jack got a call one evening.

We went to visit a friend in hospital last year. When Jack’s ________ rang, it was my mother calling from my ________. She asked if I had ________ my mobile. I checked my purse. It was ________!

I used Jack’s phone to call my number. Then a boy, whom I’ll call Rhys, ________it. “I found your phone!” he said, excitedly. “I have been trying to find you, but ________ it was getting late, I decided to leave.” He gave me the address of a ________ near his home.

Later that evening, I went to ________ him there. I didn’t dare to go ________, worrying this was some cheater. So Jack came along. After ________ 10 km, we got to the coffee shop which Rhys ________.

My ________ were gone. Rhys was just a young boy. “How did you ________ my mum?” I asked. He ________ that when he found my mobile by the roadside, he started calling people in my list of contacts (联系人). But all they ________ was my mobile phone number — which didn’t ________. He’d called many names, starting with the letter A. Finally he got Adam, one of my friends, who ________ my house.

I was ________ to get my phone back with all the contacts, messages and photos I could have lost forever. I was so ________ to Rhys and offered him so me money, but he ________.

As we drove back, we praised Rhys for his honesty.

1.A. electric car B. mobile phone C. radio D. doorbell

2.A. hospital B. company C. school D. home

3.A. found B. changed C. lost D. bought

4.A. gone B. new C. busy D. broken

5.A. accepted B. returned C. got D. answered

6.A. before B. because C. after D. if

7.

A. coffee shop B. post office

C. hotel D. supermarket

8.A. follow B. meet C. catch D. punish

9.A. slowly B. back C. alone D. finally

10.A. driving B. running C. walking D. riding

11.

A. talked about B. looked for

C. heard of D. knew about

12.A. difficulties B. fears C. diseases D. hopes

13.

A. remember B. know

C. tell D. understand

14.

A. realized B. repeated

C. explained D. believed

15.A. had B. noticed C. expected D. finished

16.A. happen B. matter C. help D. fit

17.A. called B. settled C. shared D. sold

18.A. sorry B. glad C. sad D. proud

19.A. useful B. strange C. grateful D. polite

20.A. missed B. appeared C. agreed D. refused