there is a scholl 改否定和疑问并回答,急呀,急呀

there is a scholl 改否定和疑问并回答,急呀,急呀 This is a new dictionary.和 There are some flowers in my classroom.改疑问句,肯.否回答!There are some flowers in my classroom变否定句 Is there _ dining hall in your scholl?a)a b)an c)the ,请问为什么要选A?我选的C 为什么是错的 There (not be) a football match in our scholl next week .There ? (not be) a football match in our scholl next week . there're a lot of students in school canteen（改否） There is a bus 改一般疑问句 Is there a river over there?怎么回答?肯定否定都要 There is a sheep over there(改复数句) There is a hours over there(改为复数)怎么改 a friend of mine from high scholl is working in English now中文意思? Is there a big tree behind the house?(改为否定式的陈述句） Is there a restaurant near here ? 改同义句 Is there a restaurant _____ _____ _____ There is a woman in the room.改复数 Is there a bird该成疑问句该什么改 There is a knife on the desk.改复数句 there is a lot of pieces of furniture.怎么改 There is a m in the word meal.改病句 there is a big closet.改否定句