题目内容：

 

	Last week	This week	Next week
Storybook	＄1.25	＄1.2	＄1.50
Dictionary	＄2.59	＄2.00	＄2.99
Notebook	＄3.00	＄1.0	＄3.45
Jacket	＄38.00	＄18.00	＄25.99

1.How much did you spend on four storybooks last week?

A. ＄12          B. ＄6          C. ＄4.8     D. ＄5

2.Which is the cheapest this week?

A. Jacket         B. Dictionary     C. Notebook   D. Storybook

3.Next week, which is cheaper than that of last week?

A. Storybook      B. Dictionary     C. Notebook   D.Jacket