How many students____in the classroom?（选用have,has ,had,there is,there are,there was,there were)

题目

How many students____in the classroom?（选用have,has ,had,there is,there are,there was,there were)
____a story-book on the table a moment ago.what do you____?my parents____some nice pictures.___some maps on the wall.___a map of the world on the wall.david's friends___some tents.______many children on the hill.还有 用be动词填空：there____not any trees two years ago.

答案

1.are there 2.there was 3.have 4.have 5.there are 6.there is 7.have 8.there are 9.were
请从题目开始对号入座.