Mr. Amir, .................. the students call Uncle Amir, taught the boys physical education several times a week.

Bob ......................... swimming in Jeddah last month.

If you want to change this product, you should speak to the person .................. sold it to you.

Jenny wasn’t able to come to yesterday's meeting. She ......... take her mother to the dentist.

In which sentence is all Punctuation correct?

Kate's favorite subject is math. …… one is yours?