They ___ (sing) a song at the Music lesson yesterday. I'm sorry. I _____ (leave) my book at home. My grandma _____ (make) a cake yesterday. My parents ____ (give) me a bike for my birthday. My mum ____ (come) home at 5 o'clock yesterday. We _____ (be) at the cinema yesterday. I ____ (eat) a sandwich for lunch. My sister _____ (buy) new jeans yesterday. I _____ (write) a letter to my friend yesterday.