Farm animals supply _____ estimated thirty percent of all food and agricultural needs. They provide _____ like milk, meat, and eggs. They provide fertilizer to help crops _____. They also help farmers with the farming. They supply us with not only food and labor _____ clothes and tools. There has been concern _____ the loss of many varieties of farm animals as a result of efforts to create new ones.
1. an
2. products
3. grow
4. but also
5. about
$1$. an
$2$. something
$3$. vegetables
$4$. but also
$5$. about