Select the option that expresses the given sentence in indirect speech.
The teacher said to the students, "May you all pass the exam with flying colours."
1
The teacher asked the students to pass the exam with flying colours.
2
The teacher instructed the students to pass the exam with flying colours.
3
The teacher wished that all the students might pass the exam with flying colours.
4
The teacher hoped that the students all pass the exam with flying colours.