Заполните пропуски подходящей формой глагола to have:1. We ___ 4

Заполните пропуски подходящей формой глагола to have:
1. We ___ 4 classes today.
2. She ___ a sister.
3. I ___ a head-ache.
4. He always ___ breakfast at home.
5. Their parrot ___ a very loud voice.