12. In the afternoon, my grandpa and my dad either play chess or chat with each other.
13. My mum not only help my grandpa and grandma clean the house, she even shops for them.
14. She's not only willing to work with kids, she's very patient with them as well.
15. I'm afraid David's and Lisa's personalities are not fit to become artists.
16. Not only Billy, but also Paul, are very confident and determined.
12. either play chess or chat with each other.
13. not only clean the house for my gandparents but also do shopping for them
14. not only happy to work with the children but also very patient to them.
15 Either David's or Lisa's character is not fit to be an artist.
16. Both Billy and Paul are very confident and energetic.
望采纳 谢谢
下午我爷爷和爸爸要么下棋要么互相聊天
In the afternoon my grandfather and father play chess or chat with each other
你直接搜百度不是更容易么?
我