Sam is doing( )at school,of which his mother feels very proud.A.good B.well C.nice

Sam is doing( )at school,of which his mother feels very proud.A.good B.well C.nice Sam is doing his homework.(用every day改写句子) sam is having a party at his house(提问）（）sam（）at his house? Sam is good at playing the piano.改为同义句Sam------- --------- the piano-------.每空一词 ----Is e____ here ----No.Sam isn't at school today. Sam is good at playing baseball .改为同义句 Sam is doing his morning exercises.（用morning exercises提问） What ____ Amy and Sam doing?a.are b.am c.is a job worth doing at all is worth doing 谢 Sam is doing his homework（对划线部分提问）解决的越快越好doing his homework划线 配答语 Do you want some make?What is Sam doing?Whe配答语Do you want some make?What is Sam doing?Where is the supermarket?What are they doing? Sam is doing his homework（对划线部分提问）doing his homework划线部分PS：如果doing his homework被划线提问,那么我就不知道Sam is doing his homework是现在进行时,那么我回答时到底用What is Sam doing?还是What is Sam is good at playing the piano.(改成同义句）Sam ?the piano?各位大哥大姐速度啊! what is your mother doing at homewhat is your mother doing at home now.中文意思 Whatever is worth doing at all is worth doing well.这里at Mike:Is Bill___?Sam:____,he's not at home?Mike:Is Bill___?Sam:____,he's not at home这是打电话时的情景. 读短文,选择正确的答案.sam:hello!tom!tom:hi!sam,how are you today?sam:i'mvery well,thank you,and you?tom:i'm fine,too.sam:what re you doing?tom:i'm looking for my pencil.where is my pencil?sam:what colour is your pencil?tom:it's yellow.sam:l Is Sam in,please?