Our teacher is very strict ()our homework. 答案是in,为什么啊?

OUR P.E.teacher is very 急 Our English teacher is very ___ (fun) our Chinese teacher is very kind. our teacher is very nice的中文 Our teacher is very -----(friend) to us. Miss Green is our a_____ teacher. She paints very well. Our English teacher is very S_______ with us Our English teacher is very p_____ with the students Our math teacher is very s____ with us 英语连词成句kind,teacher,is,English,our,very(.) Our math teacher is very s_____with us.谢谢 A----you know,our math teacher is very popular our english teacher is very kind and e_ likes her Our teacher is very friendly ,so e___likes him Our science teacher is very strict _____ us. our maths teacher is very fun.找错误 our teacher is very _____(friend) to us. Our teacher is very free.（改为否定句）