MCQ Practice English 📖 At least one of the students_ full marks every time. Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in Teacher Recruitment Preliminary Question Bank Quiz and Solution English 2019 3rd step exam Question 9 Teacher Recruitment Preliminary Question Bank Quiz and Solution English 2019 3rd step exam Question 9 NextOne should be careful about .... duty.