(1)
The advertisement offers information mainly to people from ________.
A . ChinaB . AmericaC . EnglandD . Canada
(2)
We learn from the material that _______.
A . you can sign up on October 30thB . you can call for more informationC . the Great Wall Trek lasts for half a monthD . the joiners can trek on the whole Great Wall
(3)
NSPCC has something to do with _______.
A . natureB . childrenC . the Great WallD . standard network