Vi. fill in ‘s or s’ where necessary.1. this kitten is tom ….. and bob ….. pet.4. we have got three pets. the pet…..food is on the shelf.2. the ball is not ted ….. , it is mike ….. 5. nick ….. and mike ….. brother must help them.3. mary ….. and helen ….. toys are in the box.6. the girls are ill. the girl ….. doctor came yesterday.