Mary and Peter ____ playing.请问空格应该填 are 还是 is?

Mary and Peter ____ playing.请问空格应该填 are 还是 is? mary and peter are my good friends.翻译 mary wants____(invite)peter. Tom和Mary是兄妹Tom and Mary are ____ ____ ____.试题 Mike and Mary are both nine years old.同义句：Mike ____ ____ ____ Mary. Mary is 15years old .Peter is also 15 years old.合并一句 Mary is ____ _____ _____Peter. mary will be _____ books;on weekends,she will be on the ____ with her familyPeter and Mary are talking about their plans for the summer.Mary is going to work in the city,but Peter is going to go to camp.Mary thinks that their friend John is going to mary wants ____(invite) peter so she gives him an____(invite) card. PETER PAUL AND MARY CARRY IT ON A MUSICAL LEGACY怎么样 peter and mary have a basketball.改为一般疑问句并作否定回答 what do Peter and Mary like doing for the fun (找错）快 用括号内适当的形式填空.Peter and Mary often_______(play) badminton together. peter answered,and he went to Mary's house on his like这里的on his Mary is tall and strong( tall and strong划线)____is Mary ____? Look.mary is sitting ____ her father and mother 彼得和他的同学打算明天去野餐.Peter and his classmates ____ ____ ____ ____ a picnic tomorrow. 彼得和他的同学打算明天去野餐.Peter and his classmates ____ ____ ____ ____ a picnic tomorrow. 改写近义句 Mary likes math .Daniel likes math ,too.Mary likes math and Daniel likes __英语改写近义句 Mary likes math .Daniel likes math ,too.Mary likes math and Daniel likes ____ ____ subject ____ Mary.