The skin of a shark is much rougher than that of a tuna fish. ✬

Do you have tuna fish? ✬

Tom opened a can of tuna fish. ✬

Tom made tuna fish sandwiches for Mary and John. ✬

Tom sat down at the counter and ate a tuna fish sandwich. ✬

Tuna can swim very fast. ✬

Bluefin tuna can live up to 40 years. ✬

It's possible that we won't be able to eat tuna in the future. ✬

Chicken, tuna and soybeans are good sources of protein. ✬

Tom doesn't eat any fish except canned tuna. ✬