1.Have you closed the windows? I have not closed the windows. (兩句)
2.Has Mimi eaten the bananas? She has not eaten the bananas. (兩句)
3.In the past, children used to play clapping games. Nowadays, children love playing computer games. (兩句)
4.Which is your favourite hobby, making models or playing video games?
更新1:
4.Which is your favourite hobby, making models or playing video games?(兩句)