Раскройте скобки, употребляя глаголы в Past b Simple либо Past Continuous.

Раскройте скобки, употребляя глаголы в Past b Simple или Past Continuous. 1. I (to feed) my cat with fish yesterday. 2. What you (to do) at four o'clock yesterday? - I (to feed) my cat. 3. What your brother (to do) yesterday? - He (to play) computer games. 4. I (to begin) repairing my camera at six o'clock yesterday. 5. At five o'clock yesterday Helen (to cook) soup. (и пожалуйста, растолкуйте почему вы употребили конкретно в этот глагол, если не тяжело)