Taka redundant Not exactly redundant. I think "so many things to do" means "so many things I had to do" or "so many requirements to do so many things", so the focus is on the obligations that accumulated and forced this busyness. This contrasts with (possibly enjoyable) activities that the speaker wanted to do to pass the time.
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TakaredundantNot exactly redundant. I think "so many things to do" means "so many things I had to do" or "so many requirements to do so many things", so the focus is on the obligations that accumulated and forced this busyness. This contrasts with (possibly enjoyable) activities that the speaker wanted to do to pass the time. Redundant
TakaThe 'because' clause doesn't have to be the past perfect ...No. It's OK as is.