How do you do french contractions with a + le, la, les, l'

Translate this to french asap: if i was shopping for a new pet, i would want a dog. to take care of a dog, i will need to feed it, bathe it, and play with it. i will also take it on walks everyday. to take care of it, i would need a leash and collar, dog toys, food bowls, and more. i already have a dog, but i would also like another one. no google translate

Fill in the blank with the correct form of beau. ma cousine a trois enfants.

Si je tombe en descendant du bus, j' a mal ? l'oeil. ai mal aux pieds. a mal ? la t? te