Exercise 18. Fill in the blanks with mustn't or ought not to:
1. You .............take any medicine without the doctor's advice.
2. You.................keep these library books with you for more than a week.
3. We......... . leave the car unlocked.
Answers
Answered by
3
Answer:
- mustn't
- mustn't
- are ought not to
Answered by
0
Answer:
1) can't
2) can't
3) can't
Explanation:
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