She is a good student. She's…........ learned a lot of English.

I’m not really worried about Mark, although he ...............me yet.

While I .............. in the medical college, I earned extra money as a cook in a restaurant.

In which sentence Is all PUNCTUATION correct?

All members of my family ......... the pilgrimage to Makkah at least once in their lives.

This is the man ......................... saved my brother's life last week.