题目内容：

阅读下列材料，从每题所给的四个选项（A、B、C、D）中，选出最佳选项。

A Big Sale-off for the May Day Holiday!
Milk： ￥4/carton	Lemons： ￥2.2 each	Meat： ￥22/kg	Coke： ￥4.6/bottle
Salt： ￥3.5/bag	Rice： ￥40/bag	Eggs： ￥12/kg	Biscuits： ￥15.8/box
Time： April 28th ~May 3rd   8：30 a.m.~ 9：30 p.m. Special Offer： Any person who shops over fifty yuan can get a small gift.

1.This may be an advertisement of a         .

A. bookshop          B. cinema

C. restaurant        D. supermarket

2.If Mrs. Li wants to buy a bag of rice， two kilos of eggs and three cartons of milk， she should pay         .

A. ￥40             B. ￥56

C. ￥76            D. ￥156

3.When can we buy these things at a low price?

A. At 7 a.m. on May 1st.      B. At 9 p.m. on April 30th.

C. At 8 p.m. on May 4th.      D. At 10 a.m. on April 3rd.