在提交报告前纠正所有错误是很重要的。
It's important to ___correct any mistakes before submitting the report.
拼写检查器会在你打字时自动纠正拼写错误。
The spell-checker automatically ___corrects typos as you type.
老师在外语课上纠正了我的发音。
The teacher ___corrected my pronunciation during the language class.