阅读下面短文，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...

阅读下面短文，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，并在答题卡上将该项涂黑。

I am a single mom with two girls and we are on food stamps.

I often go to do my grocery shopping for the whole 1______. While I was shopping for this month, I noticed a lady 2______ a very serious conversation on the cell phone. I continued to do my shopping and continually ran into her throughout the 3________. By the time I made it to the check-out line, she too was in line 4________ me. I didn’t think anything of it and went to pay my 5________.

I needed to pay $60 for my non-food items as food 6______are only for food. I opened my 7_______only to find that I did not have credit card with me. 8_____,I realized that I had 9______it at home. The 10_______said she could hold my order and I could 11______home to get my money and come back.

I ran outside to ask Sharon, who gave me a lift to the store, 12______she could drive me home and she said 13______. So I ran back in to let the cashier know that I would be right back. But while I was running in the store, the cashier was 14______her hands in the air. She told me not to 15_______going home because the lady behind me had paid my $60 bill. I was 16_______as I had never expected she would help me out. I asked her if I could give her phone number so that I could 17______her. She smiled and said, “Just 18______it.” But I will 19_____forget what she has done for me. I thank her so much for 20______a single mom without any expectation.

1.A. day          B. week             C. month            D. year

2.A. sparing       B. sharing           C. going             D. having

3.A. shelf         B. counter           C. store              D. street

4.A. behind        B. beside            C. ahead             D. around

5.A. debt          B. fine              C. rent              D. bill

6.A. cards         B stamps            C. papers            D. tickets

7.A. box.          B. basket            C. purse             D. watch

8.A. Suddenly      B. Firstly            C. Interestingly       D. Luckily

9.A. brought       B. sent              C. left               D. placed

10.A. man          B. woman           C. cashier            D. boss

11.A. ride          B. fly               C. run               D. roll

12.A. what         B. if                C. how               D. why

13.A. nothing       B. no               C. sorry              D. yes

14.A. waving       B. shaking           C. biting             D. touching

15.A. find out       B. think up          C. worry out          D. turn to

16.A. satisfied       B. surprised         C. ashamed           D. disappointed

17.A. remind        B. call              C. teach             D. repay  

18.A. leave         B. follow            C. forget             D. remember 

19.A. sometimes     B. usually           C. ever              D. never   

20.A. cheering up    B. helping out        C. making up         D. letting down