从事生产、经营的纳税人应自领取营业执照之日起( )日内，持有关证件和提供有关资料，向税务机关申报办理税务登记。

A．30

B．15

C．10

D．5

As teachers, we should let our students do ______ to develop their interests. [ ]

A. whatever do they like

B. whatever they are like

C. whatever will they like

D. whatever they like