十、[跨学科题]文萃小学四(2)班进行了一次“我最喜爱的学科”调查统计,结果如下图(每位学生限选一门最喜爱的学科)。阅读条形统计图,完成任务。(共 10 分)

任务一:根据描述,补画统计图中缺少的那列。(共 2 分)
Six students of this class like Science best.
在“Science”对应的条形图上,从纵轴6的位置向上画直条,使其高度与6对齐。
任务二:根据条形统计图,选择正确的答案。(每小题 2 分,共 6 分)
(
B
)1. The students in Class 2 have ______ subjects.
A. six B. seven C. eight
(
B
)2. ______ students of this class like Art best.
A. Six B. Seven C. Eight
(
C
)3. ______ is the most popular(最受欢迎的) subject in this class.
A. Chinese B. Art C. PE
任务三:根据条形统计图,填写班级总人数。(共 2 分)
There are
40
students in Class 2,Grade 4.