Question

I met an old friend unexpectedly. I was walking alone the street at that time. (Join the sentences)​

Answer 1

I met an old friend unexpectedly while I was walking along the street at that time.

Answer 2

i met an old friend unexpectedly when i was walking alone the street at that time.

Step-by-step explanation:

u can combine them and use a conjunction

hope this helps

correct me if this is wrong