how many ____(different)are there in the pictures?

how many ____(different)are there in the pictures? There are many pictures ____ the wall. Are there many different ____ animals in the zoo? （ ） -How many ____ are there in the box? .How many ____(shelf) are there in the room? How many windows are there in the room?How many windows ____ How many pictures are there ____the wall? There were many different ____ stones in the caves. How many [ ] are there in the hospital? How many countries are there in the How many students are there in the classroom?____.They are o --- How many ______are there on the table?--- There are ____