用所给单词的正确形式填空是什么意思?请完成下面几道题

题目

用所给单词的正确形式填空是什么意思?请完成下面几道题
There is some _____ [vinegar]
____ [be] a shelf on the wall
There are some ____ [child]in the classroom
There are many ____ [fruit] in the basket
There is some ____ [water] in the glass
There is some ____ [bread] and some ___ [pear] on the table
There ____ [be] some orange juice in the cup
There ____ [be] some ____ [orange]
There are ____ [sock] in the shop
There ____ many ____ [shoe] in the shop

答案

vinegar
Is
children
fruits
water
bread pears
is
are oranges
socks
are shoes