例三，
错误：So some of the wildlives become homeless and extinction. (名词的单复数)
正确：So some of the wildlife become homeless and extinct.
例四，医学.全在.线www.med126.com
错误：For above-mentioned reasons, I believe the consumption of tobacco will decrease and all problems it causes will be solved. (定冠词)
正确：For the above-mentioned reasons, I believe the consumption of tobacco will decrease and all the problems it causes will be solved.
例五，
错误：Although the light is weak, it plays a great effect which will make people more firmly than before. (搭配)
正确：Although the light is weak, it has a great effect which will make people more firm than before.
例六，
错误：We should take effective methods to deduce the number of fishing boats in the sea. (拼写)
正确：We should take effective measures to reduce the number of fishing boats in the sea.
