Task: Question Answering
Input (English): Passage: When my friends were about to stay over at my wife and I 's house this past week , we knew that we had to clean the shower if they were going to use it . I got all of the cleaning supplies together out of the closet . I had a lot of cleaners and also a toilet bowl brush to help scrub the bottom of the shower .  I put the cleaner on the bottom of the shower and then waited awhile for it to work . After it was done cleaning , I sprayed some water over it to get it to work even better . When there was a chemical reaction , I looked at it to make sure it was working . Question: When did they scrub? Option1: after it was done Option2: past week
Output (English): past week