There are some _______ in the library.______写什么呢?是shelf,是shelfs还是shelves?为什么?说清楚点!shelfs不行吗？

There are some plants _____ the sofa. There are some tractors _____(collect)the rubbish. there are some _____(real) flowers in the vase. are there _____(some)pieces of paper on the desk? There are some _____(glass) in the box.填什么? There are some foreigners living _____ with us. There are some _____ in some _____ now.(现在有些国家还有国王.) —Are there _____ chairs in the room? —Yes, there—Are there _____ chairs in the room?—Yes, there are _____ .[ ]A. some; any B. any; someC. some; some D. any; any There are some sandwiches on the plate.(改为一般疑问句) _____ _____ _____sandwiches on the plate? There are some big trees behind my house._____ _____ ______ big trees? 英语翻译There are some( ) ( ). there are some there are some -------(gooes) There are some ---(German)there. There are only some books on the table.同意句转换There _____ ______ ____ some books on the table. Are there _____ teachers in the office?No,but there are_____students in it.A.some：any B.any：some C.any：any D.some ：some there are some 还是there are two There are no_____(plant)in the garden .We should _____(plant)some.