Math is my friend's favorite subject .同义句转换急用

my favorite s( ) is math Math is my friend's favorite subject .同义句转换急用 sister math friend's my teaches(.)连词成句 sister math friend's my teches 连词成句 Ann is my good friend.She ofen helps me （ )math my friend is good at math ,p___ and chemistry My friend is good at math,p__ and chemistry. 句型转化：This is 【 my good friend】.(对中括号的内容提问) （ ） is this?It's an English book.(变成一般疑问句)( ) ( ) an English book He is a math teacher.(变成否定句)He （ ） a math teacher. he is my s什么 friend this book is my friend's对吗 math sister friend‘s my teaches.连词成句5分钟之内要 whose book is this?It's( ).A my brother' s friend.B my brother friend's .C my brother 's friend's.D my brother friend. my friend's birthday is comingwhat should I buy for my friend's birthday? My math teacher is t___ My favourite subject is math Maths is my friend's favourite subject.(改为同义句）My friend _______ maths _______. he's my friend, at my friend's