1、the students are running on the playground .you can see th

1、the students are running on the playground .you can see that.保持原意
you can see the students ____on the playground.
2、every day i walk ten minutes from home to school.保持原意
my home is____ ____ ____　____school.
3、there are books ___ all kinds in the library .保持原意
there are books____all kinds in the library.
第三题是这样的：3、there are all kinds of books in the library.保持原意
there are books____all kinds in the library.