Make certain your punctuation, spelling and grammar are letter-perfect.

确认你的标点、语法、拼写是绝对正确的。

youdao

A bonus of up to five percent can be added to a student's final exam score as a reward for good spelling, punctuation, and grammar.

作为对正确的拼写、标点和语法的奖励，多达5分的加分可以加到学生期末考试成绩中。

《柯林斯英汉双解大词典》

Use proper grammar, punctuation, and spelling.

用正确的语法、标点和拼写。

youdao

Specific marks are being allocated for good spelling, punctuation and grammar - a change that affects exams in English literature, geography, history and religious studies taken since January this year.

BBC: Education & Family

His review also recommends the reading test should be "refined" and that there should be a distinct writing test covering spelling, grammar, punctuation and vocabulary.

BBC: School Sats review: Lord Bew calls for more creativity

But Lord Bew said pupils should still face official tests of spelling, grammar and punctuation as well as reading and maths.

BBC: Hundreds of heads report concerns over Sats marks