Read the paragraph from kevin’s personal narrative.

1. when i was in fifth grade, my family became interested in fostering kittens from the local animal shelter. 2. first, we had to fill out an application. 3. next, we had to attend a workshop on caring for kittens properly. 4. a woman from the shelter came to our house to see if it was a safe environment for kittens. 5. finally, we were approved. 6. that was an exciting day!

what is needed at the beginning of sentence 4?