Please answer the following

Dear Student.

1. People say,"We can spot some grey hairs."
2. The often say to him,"Discontinue studies and do something useful."
3. The proprietor said to Ishawar saab that the results were announced that day and asked about his.
4. He exclaimed with joy five-nought-one in second class.

We hope that this answer solves your query.
Regards.