1.There is a story-book on the desk.
Is there a story-book on the desk?
Yes,there is ./No,there isn't.
2.There are four fans and six lights in the classroom.
Are there four fans and six lights in the classroom?
Yes ,there are./No,there aren't.
3.There is some butter on the bread.
Is there any butter on the bread?
Yes,there is./No,there isn't.
4.There are some sheep on the mountain.
Are there any sheep on the mountain?
Yes ,there are./No,there aren't.
5.There is a pen ,a ruler and a bag on the desk.
Is there a pen,a ruler and a bag on the desk?
Yes ,there is./No,there isn't.
6.There are many ducks and fish in the river.
Are there many ducks and fish in the river?
Yes ,there are./No,there aren't.
注：严格地说,第二、五、六题改一般疑问句时,应把and改成or,且不能用yes/no回答.