选词填空

  [do with  in the open air  big name  at all times  plenty of]

1. I am ready to help you ______.

2. Miss Sun said she wouldn't know what to _____ a newborn baby.

3. Jacky Chan is a ______ in today's art world.

4. Please don't hurry. We have ______ time to catch the train.

5. We will hold a concert ______ this weekend. Would you like to join us?

关于商标权的叙述错误的是（）。

A.商标需要注册，未注册的商标即使能带来经济效益，其经济价值也得不到确认

B.在我国注册商标的有效期限是10年

C.商标权可以无限续展

D.连续5年停止适用商标的，商标权自行失效