Sam is always friendly to his parents.一定要有 is

This is Sam's friend.划线提问friend划线 Sam is my friend 同义句 Sam is a friend （）（） Sam is always friendly to his parents.一定要有 is Sam is my friend.(变为复数形式)怎么变 John is Sam and Amy's friend.是否有语法错误? My friend is Sam . He likes running.什么意思? This is Sam's friend .变否定句 英文句子中Sam’s friend is english中的错误 Sam always helps others_____he is very busy谢谢了, Jeney is always _to others.(friend) My name is sam smith .My good friend junjun is in class 2,grade 4.改：把sam smith 改为 Sam Smithjunjun 改为Junjun class 和grade大写? This is Sam.( ) is my friend.( )里面选1 He 2 She 3 It sam is go to meeting some friend this evening错那里 This is Sam's friend.变一般疑问句,YES回答.2变否定句.3划线提问friend划线 It is always good to be with a friend.中文翻译 You are my best friend and always is my heart A true friend is always around with you He is always ——（friend）to others