Fill in the blanks using the simple past or past progressive forms of the verbs in parentheses. A: Oh no! My backpack (1) (break) on the way home from school! B: I thought that would happen! The straps (2) A: What am I going to do? Grandma (3) B: That's OK. She knew we (4) A: Sure, but why did it have to happen when we (5) (rip) apart since last week. (buy) me this backpack for my graduation last year. (go) to replace it someday. 4 (walk) in the rain?​