划线部分提问 There is a little water in the river 划线部分是a little

There is (a bag)in my room.划线部分提问 There is a cat under the tree.划线部分是a.对划线部分提问 划线部分提问 There is a little water in the river 划线部分是a little 划线部分提问 There is a pen in the pencil-case.(划线部分是a) There is a noticeboard in my classroom.(对划线部分提问)a noticeboard是划线部分 There is a mouse in the house.划线部分是a mouse 对划线部分提问 her father is waiting for a bus there 划线部分：a bus 对划线部分提问 My art teacher is Mrs Li.(对划线部分提问）划线部分是Mrs Li 就划线部分提问 My desk is there.(there 划线) there he is.(对划线部分提问) the library is there划线部分提问 There is a book on the desk.划线部分提问,划线部分是on the desk. Mr Li is a talented pianist对画线部分提问对a talented pianist划线 对划线部分提问There is a hall in the building.对hall提问,怎么提问? li Yundi is（ a famous pianist） 对划线部分提问 there is a little water in the bottle 对划线部分提问 a little 划线 there is a book on the desk对a划线,划线部分提问 划线提问：There is a computer in the classroom.划线部分：a格式：------- -------- -------- ------- -------in the classroom?