Ca(HPO4)2+AgNO3 ---> ?

нужно написать сочинение по тексту А. Седых по тесту "Эпитет-одежда слов"

помогите дополнить under  in  on  over

The sun is ... the sky.

Ann and Dan are ... the garden.

They see many flowers ... the grass.

The birds fly ... the trees. 

"Look,Ann!Do you see that bird ... the tree?It is ... the nest'

"Oh,no!I see a cat ... the tree.Go away,Pussy!"

"Your fish is ...the plate,"Dan says.