Smart Kids Club Fridays & Sunday 5：00 pm to 6：30 pm In the school library For age groups：5﹣10 years old ﹩2.00 each week Register（登记）：in the gym Contact（联系）：[e-mail]

41．Smart Kids Club is open to the members　　．

A．at 6：00 am on Fridays

B．at 5：00 pm on Saturdays

C．at 5：30 pm on Sundays

42．If Mrs．Black's twin daughters of 8 both join the club，how much should she pay each week？　　

A．﹩2．

B．﹩4．

C．﹩16．