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1. There is a bag on the chair. (¸ÄΪ·ñ¶¨¾ä)
    There ______ a bag on the chair.
2. There are some bananas on the basket. (¸ÄΪ·ñ¶¨¾ä)
    There ______ ______ bananas on the basket.
3. There are some cars in front of the tall building. (¸ÄΪһ°ãÒÉÎʾ䲢×÷·ñ¶¨»Ø´ð)
    ______ ______ ______ cars in front of the tall building?
    ______,  there aren't.
4. There are four students in the classroom. (¶Ô»®Ïß²¿·ÖÌáÎÊ)
    ______ ______ students are there in the classroom?
1. isn't              
2. aren't any
3. Are there any;  No          
4. How many
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