1. Must Go to bed early.must not stay up late.
......................
2. Must Be polite.must not be rude
.......................
3. Must not wear jeans. Must Wear smart clothes
4. Must Put your mobile on silent.must not disturb people on the train
5. Must Take off your shoes.must not make the carpet dirty
6.must not jump the queue.must Wait for your turn
You did not include options in your question, but based on the meaning of the word cryptic, your answer will be 'A HIDDEN MEANING'.
When you say that something is cryptic, it means that, that thing has a meaning that is mysterious or obscure.
From the way the word was used in the given sentence, it means that the message the teacher was passing across about the test is hidden, it was not understood by any of the students.
You didnt give any answer choices.
Answer:
It's the last one. Achievement.
Explanation:
