No matter what you see, don’t take it for____, but use your head to think it over.

 Look! Here comes my English teacher, ______ a group of students.

John is the only one of the students in the class who never _____ a mistake even when it is pointed out to him.

If _______ to look after luggage for someone else, inform the police at once.

 When ________ for his views about his teaching job, Philip said he found it very interesting and rewarding.