Definition: a mark (✓) put by something written to show it is correct or has been done Level: A2
请在你完成的每个项目旁打勾。
Please put a ___check by each item you have completed.
她在正确答案旁边打了个勾。
She made a ___check next to the correct answer.
我的老师在我的试卷上打了个勾，表示它是正确的。
My teacher put a ___check on my paper to show it was correct.
