用所给词的适当形式填空。
1．Are there any _______________(library)in your school？
2．There isn’t a book on_______________(Betty)desk．
3．There are some_______________ (child)near the school．
4．There _______________ (be not)any students in the classroom．
5．In our class there are 25_______________(boy) ．
6．How many_______________(class) are there in your school？
7．Ice cream is_______________(health) food．
8．I’ve got many_______________(potato)in my bag．
9．I want to eat some________(beef) ．
10．Have they got any________(malon)？
l．libraries 2．Betty’s 3．children 4．aren't 5．boys 6．classes 7．unhealthy
8．potatoes 9．beef 10．malons