Change the sentences.

1. It took the Clarks two hours to clean their kitchen last Saturday.

    The Clarks __________ two hours __________ their house last Saturday.

2. When I read love stories, I feel moved.

    Reading love stories often __________ me __________.

3. When does the train leave? I want to know. (Put the two sentences together.)

    I want to know __________ the train __________.