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

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

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

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

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