Fill in the blanks with correct preposition.

1. The worm is ................... the apple. (in, under)

2. The book is ................... the bag. (in, under)

3. They are ................... the umbrella. (in, under)

4. The flowers are ................... the vase. (in, under)

5. The boy is ................... the tree. (in, under)

6. The monkey is the box. (in, under)