选择合适的词完成句子

问题描述:

选择合适的词完成句子
(some,any,is, are,
1.---_____there a ruler in the pencil-box?
---Yes,there____.
2.There ____an elephant in the zoo.
3.There are't ____doctorsin the room.
4.--____ there ____books under the desk?
--Yes, there ____.
5.There are ____ trees in the park.

is is
is
any
are some are
some
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