下列说法不正确的是（   ）

下列句子中，没有语病的一句是（   ）

青岛港桥吊队队长、全国劳动模范许振超只有初中学历，但为了创造一流的工作业绩，他长年坚持刻苦钻研业务，目标始终如一，终于创造了“振超效率”。许振超的事迹说明（     ）

曙光中学历史探究学习中，同学们准备围绕“中华民族大家庭中各民族的交流与碰撞”的主题创办一期历史板报，可以收集的相关史料有（  ）
①张骞通西域　  ②文成公主入藏　  ③岳飞抗金　  ④郑成功收复台湾

改错题。句子中有一处是有错误的，把它找出来并改正。

①There are many people are playing basketball there.____ 
②Could you tell me the different between the two books.____ 
③It was my grandpa's eighty birthday yesterday._____ 
④Bady,it's very lazy for you to sleep late every morning.____ 
⑤I wrote an 800-word's composition yesterday.____ 
⑥The fish we caught is still living.____ 
⑦The Great Wall is one of the most famous building all over the world.____ 
⑧If Tom will study hard this term,he will catch up with his classmates.____