1. In _______, Alibaba began to sell everything at half price at taobao.com on Nov. 11.
a. 2009
b. 2010
c. 2008
d. 2007

2. Some companies like Alibaba expanded their _______ discounts and sales grew dramatically.
a. One week
b. Two days
c. 12 hours?
d. One day

3. In 2014, Alibaba scored _______ billion on November 11.
a. $ 5.7
b. $ 4.71
c. $ 4.7
d. $ 5.71

4. Which day has got the best selling?
a. Black Friday
b. November 11
c. Thanksgiving Day
d. Cyber Monday

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