That was a very busy street that I was never allowed to cross        accompanied by an adult.

A. when         B. if              C. unless          D. where

That was a very busy street that I was never allowed to cross        accompanied by an adult.

1. A.
   when
2. B.
   if
3. C.
   unless
4. D.
   where

That was a very busy street that I was never allowed to cross        accompanied by an adult.

A. when         B. if              C. unless          D. where

That was a very busy street that I was never allowed to cross        accompanied by an adult.