一、单词拼写
1．(2015·滨州中考)More than fifty counties have (加入) the Asian Infrastructure Investment Bank so far.
2．(2015·日照中考)Now, you can enjoy (免费的) WiFi in many places.
3．(2014·淄博中考)Do you like living in a city or a ？
4．(2014·莱芜中考)Wang Yaping gave a (科学) class from above the earth.
