1) Elena ................. dinner when the the phone rang a) prepared b) was preparing 2) Yesterday, I ............... my friend Sophia on the way home a) was bumping into b) bumped into 3) When we arrived, Martha .............. the dishes a) did b) was doing 4) I................. my uncle two weeks ago. a) visited b) was visiting 5) Pete ................. the piano, when his parents left home a) was playing b) played

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